kkyon/Simple-IT-English

# SITE: Simple IT English 

English is the only language of IT community.
I know how pain to learn english and remember the english words as a non-native speaker. 
Many talent engineers were kept out from community because lack of english skill.
Most public IT english words books is not related to IT community ,or too academic.
I try to create a basic english dictionary from community and for programmer/software engineer .
The assumption is developers are able to : 

1. [ x ] Read&Write posts in Stackoverflow.com

1. [ x ] Read [hackernews](https://news.ycombinator.com/)

1. [  ] Read&Write comments and readme in github.com. 
 
 
### Word Source:


Source|Newest Post|Oldest Post|Row Count|Size
------|-----------|-----------|---------|----
HackerNews comments|2015-10-13 08:44:02 UTC|2006-10-09 19:51:01 UTC|8399417|3.41 GB
HackerNews stories|2015-10-13 08:44:34 UTC|2006-10-09 18:21:51 UTC|1959809|402.71 MB
StackOverflow answers|2019-09-01 05:22:21.463 UTC|2008-08-01 13:16:49.127 UTC|27665009|22.27 GB
StackOverflow questions|2019-09-01 05:23:41.743 UTC|2008-08-03 21:38:52.623 UTC|18154493|28.13 GB	

##### 48.8 GB processed

### Processes for clean & select words:

1. [ x ] Select top 16000 most frequently used words from StackOverflow and HackerNews .
Thanks to Google cloud public dataset and BigQuery ,it save me some days and coffees. 
1.  [ x ] Select english words by [words list](https://github.com/dwyl/english-words/)
1.  [ x ] Exclude too simple english words by [voa special](https://en.wikipedia.org/wiki/Special_English) 
and [common 3000](https://www.ef.com/wwen/english-resources/english-vocabulary/top-3000-words/) 
1. [ x ]  Group the words inflection to root with nltk steam module.
1. [  ]  Fetch meaning from [opted dictionary](http://www.mso.anu.edu.au/~ralph/OPTED/).
1. [  ]  Fetch example sentence from StackOverflow post. 
1. [ x ] Output markdown file.
1. [ x ] Output anki package file.
### Contribute:
readme.md is generated by script. Not directly edit this readme. Edit the python script and corpus text. 
 


# SITE: Simple IT English



### Total words:2964

[A](#A)  [B](#B)  [C](#C)  [D](#D)  [E](#E)  [F](#F)  [G](#G)  [H](#H)  [I](#I)  [J](#J)  [K](#K)  [L](#L)  [M](#M)  [N](#N)  [O](#O)  [P](#P)  [Q](#Q)  [R](#R)  [S](#S)  [T](#T)  [U](#U)  [V](#V)  [W](#W)  [X](#X)  [Y](#Y)  [Z](#Z)  



## A

<a name="A"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
aaron|'eәrәn| |n. United States professional baseball player who hit more home runs than Babe Ruth (born in 1934)<br>n. (Old Testament) elder brother of Moses and first high priest of the Israelites; created the golden calf|n. 亚伦（男子名）；[圣经]亚伦（摩西之兄, 犹太教的第一祭司长）| 
abbr|'æbr| | | abbreviation 缩写| 
abbrevi| | | | | 
abil| | | |n. (Abil)人名；(西)阿维尔| 
abort|ә'bɒ:t|aborted<br>aborting|n. the act of terminating a project or procedure before it is completed<br>v. terminate before completion<br>v. cease development, die, and be aborted<br>v. terminate a pregnancy by undergoing an abortion|vi. 流产, 中途失败<br>vt. 使流产, 使失败, 使中止| 
absent|'æbsәnt| |v. go away or leave<br>a. not being in a specified place<br>s. lost in thought; showing preoccupation|a. 缺席的, 不在的, 缺乏的, 漫不经心的<br>vt. 使缺席| 
abstract|'æbstrækt|abstraction<br>abstractions|v. consider a concept without thinking of a specific example; consider abstractly or theoretically<br>v. consider apart from a particular case or instance<br>v. give an abstract (of)<br>a. existing only in the mind; separated from embodiment|a. 抽象的, 深奥的<br>n. 摘要, 抽象概念<br>vt. 摘要, 提炼, 使抽象化<br>[计] 摘录; 摘要; 抽象| 
absurd|әb'sә:d| |n. a situation in which life seems irrational and meaningless<br>s. inconsistent with reason or logic or common sense<br>s. incongruous; inviting ridicule|a. 荒谬的, 不合理的, 可笑的<br>n. 荒诞| 
academi| | | | | 
acceler| |accelerated<br>acceleration| | | 
acceleromet| | | | | 
accent|'æksәnt| |n. distinctive manner of oral expression<br>n. a diacritical mark used to indicate stress or placed above a vowel to indicate a special pronunciation|n. 重音, 口音, 特点, 注重点<br>vt. 重读, 加重音号于, 强调| 
accessor| |accessors| |[计] 存取器| 
accessori| |accessory| | | 
accommod| | | | | 
accordingli| | | | | 
accordion|ә'kɒ:djәn| |n. a portable box-shaped free-reed instrument; the reeds are made to vibrate by air from the bellows controlled by the player|n. 手风琴<br>a. 可折叠的| 
acct| | | |abbr. 美国挑战性课程技术协会（Association for Challenge Course Technology）；帐目（account）| 
accumul| |accumulated<br>accumulator| | | 
accuraci| | | | | 
accur|ə'kɜ:| | |abbr. accuratissime (Latin=most accurately) （拉丁语）最精确的| 
achiev| |achievements<br>achieving| | | 
acquir| |acquiring| | | 
acquisit| | | | | 
acrobat|'ækrәbæt| |n. an athlete who performs acts requiring skill and agility and coordination|n. 表演特技者, 杂技演员| 
activ| |activated<br>activating<br>activation<br>activator<br>actively<br>activities| |活动（activity）<br>越南军事概念组（Army Concept Team in Vietnam）| 
adam| | | | | 
adaptor|ә'dæptә(r)| |n device that enables something to be used in a way different from that for which it was intended or makes different pieces of apparatus compatible|n. 改编者, 插座, 转接器, 接合器, 拾音器<br>[计] 适配器, 转接器| 
adder|'ædә| |n. a person who adds numbers<br>n. a machine that adds numbers<br>n. small terrestrial viper common in northern Eurasia|n. 蝰蛇, 猪鼻蛇, 加法器<br>[计] 加法器| 
addit| |additions| | | 
addr| | | | | 
adjac| |adjacent| | | 
admin| | | | | 
admittedli| | | | | 
adob| | | | | 
advanc| | | | | 
advantag| | | | | 
advert|әd'vә:t| |n a public promotion of some product or service<br>v give heed (to)<br>v make a more or less disguised reference to<br>v make reference to|vi. 提出看法, 引起注意, 留意<br>n. 广告| 
advertis| |advertised<br>advertisement<br>advertisers| | | 
advic| | | | | 
aenean| | | | | 
affili| | | | | 
affin| | | | | 
aforement| | | | | 
africa| | | | | 
afterward|'ɑ:ftәwәd| |r happening at a time subsequent to a reference time|adv. 然后, 后来| 
aggreg| |aggregated<br>aggregates<br>aggregation<br>aggregations<br>aggregator| | | 
agil| | | | | 
agnost| | | | | 
airflow|'єәflәu| |n. the flow of air|n. 空气的流动, 气流| 
ajax| | |n. a mythical Greek hero; a warrior who fought against Troy in the Iliad|创建交互式 Web 应用程序而无需牺牲浏览器兼容性的流行方法（Asynchronous JavaScript and XML）；爵士白；铅青铜轴承合金| 
akin|ә'kin| |s. similar in quality or character<br>s. related by blood|a. 同类的, 同族的, 同源的| 
akka| | | |n. (Akka)人名；(法)阿卡| 
alabama| | | | | 
alan|'ælәn| |n. A wolfhound.|n. 艾伦（男子名）| 
alarm|ә'lɑ:m|alarms|n. fear resulting from the awareness of danger<br>n. a device that signals the occurrence of some undesirable event<br>n. an automatic signal (usually a sound) warning of danger<br>v. warn or arouse to a sense of danger or call to a state of preparedness|n. 惊恐, 警报, 警钟<br>vt. 使惊恐, 警告<br>[计] 报警信号| 
albeit|ɔ:l'bi:it| |conj. Even though; although; notwithstanding.|conj. 尽管, 虽然| 
alert|ә'lә:t|alerts|n. condition of heightened watchfulness or preparation for action<br>n. a warning serves to make you more alert to danger<br>a. engaged in or accustomed to close observation<br>s. quick and energetic|a. 警觉的, 灵敏的, 留心的<br>n. 警报<br>vt. 使警觉, 通知, 使意识到| 
alex| | | | | 
alfresco|æl'freskәu| |s. in the open air|adv. 在户外<br>a. 在户外的| 
algebra|'ældʒibrә| |n. the mathematics of generalized arithmetical operations|n. 代数学| 
algorithm|'ælgәriðm|algorithms|n. a precise rule (or set of rules) specifying how to solve some problem|n. 算法<br>[计] 算法| 
alia| | | |n. 艾莉雅（人名）| 
alias|'eiliæs|aliases<br>aliasing|n. a name that has been assumed temporarily<br>r. as known or named at another time or place|n. 别名, 化名<br>adv. 以化名为人所知<br>[计] 别名; 替换入口| 
alic| | | |abbr. Association of Life Insurance Counsel 生命保险辩护律师联合会| 
alien|'eiljәn| |v. transfer property or ownership<br>s. not contained in or deriving from the essential nature of something<br>s. being or from or characteristic of another place or part of the world|n. 外国人, 外侨<br>a. 外国的, 相异的| 
align|ә'lain|aligned<br>alignment|v. place in a line or arrange so as to be parallel or straight<br>v. be or come into adjustment with<br>v. align oneself with a group or a way of thinking<br>v. bring (components or parts) into proper or desirable coordination correlation|vi. 排列, 排成一行, 结盟<br>vt. 使结盟, 使成一行, 校正| 
alik| | | | [人名] 亚历克| 
alist|ә'list| | |a. 船向一边倾斜的<br>adv. 船向一边倾斜地| 
alloc| |allocated<br>allocates<br>allocating<br>allocation<br>allocations<br>allocator| | | 
alongsid| | | | | 
alpha|'ælfә| |n. the 1st letter of the Greek alphabet<br>n. the beginning of a series or sequence<br>s. first in order of importance|n. 希腊字母表的第一个字母, 最初, 开端<br>[医] α(希腊文的第一个字母), 甲种| 
alphabet|'ælfәbit|alphabetical<br>alphabetically<br>alphabets|n. a character set that includes letters and is used to write a language|n. 字母<br>[计] 字母表| 
alphanumer| | | | | 
alpin| | | |n. (Alpin)人名；(英、俄)阿尔平| 
alright|ɔ:l'rait| |s. nonstandard usage|a. 没问题的| 
altern|'ɔ:ltәn|alternately<br>alternatively<br>alternatives|a. Acting by turns; alternate.|a. [古]轮流的；交错的（等于alternate）| 
altitud| | | | | 
altogeth| | | | | 
amazon|'æmәzɒn|amazons|n. a large strong and aggressive woman<br>n. (Greek mythology) one of a nation of women warriors of Scythia (who burned off the right breast in order to use a bow and arrow more effectively)<br>n. a major South American river; arises in the Andes and flows eastward into the South Atlantic; the world's 2nd longest river (4000 miles)|n. 亚马孙河<br>[医] 无乳腺者| 
ambient|'æmbiәnt| |s. completely enveloping|a. 周围的<br>n. 周围环境| 
ambigu| |ambiguous| | | 
america| | | | | 
american| |americans| | | 
amongst|ә'mʌŋst| |prep. Mixed or mingled; surrounded by.<br>prep. Conjoined, or associated with, or making part of the<br>   number of; in the number or class of.<br>prep. Expressing a relation of dispersion, distribution,<br>   etc.; also, a relation of reciprocal action.|prep. 在...当中, 在...之间, 在...之中| 
ampersand|'æmpәsænd| |n. a punctuation mark (&) used to represent conjunction (and)|[计] "&"号| 
amplitud| | | | | 
anaconda|,ænә'kɔndә| |n. large arboreal boa of tropical South America|n. [动]水蟒(产于南美洲),似水蟒的大蟒| 
analog|'ænәlɔ^|analogous<br>analogy|n something having the property of being analogous to something else<br>a of a circuit or device having an output that is proportional to the input|[计] 模拟| 
analys| | | | | 
analyt| |analytics| |分析化学| 
analyz| |analyzer<br>analyzing| | | 
anchor|'æŋkә|anchors|n. a mechanical device that prevents a vessel from moving<br>n. a central cohesive source of support and stability<br>n. a television reporter who coordinates a broadcast to which several correspondents contribute<br>v. fix firmly and stably|n. 锚<br>vt. 抛锚停泊, 使固定<br>[计] 锚| 
andrew|'ændru:| |n. (New Testament) disciple of Jesus; brother of Peter; patron saint of Scotland|n. 安德鲁（男子名）| 
android|'ændrɒid| |n. an automaton that resembles a human being|n. 机器人<br>[医] 男性样的| 
andi| | | |安迪（名字）| 
angel|'eindʒәl|angeles|n. spiritual being attendant upon God<br>n. invests in a theatrical production<br>n. the highest waterfall; has more than one leap; flow varies seasonally|n. 天使, 守护神, 善人| 
angl| | | | | 
angular|'æŋgjulә| |a. measured by an angle or by the rate of change of an angle<br>a. having angles or an angular shape|a. 有角的, 消瘦的, 有尖角的, 生硬的<br>[医] 角的, 角形的| 
annot| |annotated<br>annotation<br>annotations| | | 
annoy|ә'nɒi|annoying|v. cause annoyance in; disturb, especially by minor irritations|vt. 使恼怒, 骚扰| 
anon|ә'nɒn| |r. at another time<br>r. (old-fashioned or informal) in a little while|adv. 不久以后, 立刻, 以后| 
anonym|'ænәnim| |n a fictitious name used when the person performs a particular social role|n. 假名, 化名, 匿名者<br>[法] 化名者, 假名, 化名| 
ansi| | | | | 
anti|'ænti| |n. a person who is opposed (to an action or policy or practice etc.)<br>a. not in favor of (an action or proposal etc.)|n. 反对者, 反对论者<br>a. 反对的| 
anyhow|'enihau| |r. used to indicate that a statement explains or supports a previous statement; anyhow, they're quiet"; anyway, it's gone"; in any case, there was a brief scuffle"<br>r. in any way whatsoever|adv. 无论如何, 至少| 
anytim| | | | | 
apach| | | | | 
apex|'eipeks| |n. the point on the celestial sphere toward which the sun and solar system appear to be moving relative to the fixed stars|n. 顶, 尖端, 最高潮<br>[医] 尖, 尖端| 
apollo| | | | | 
apostroph| | | | | 
append|ә'pend|appended<br>appender<br>appending<br>appends|v. add to the very end<br>v. fix to; attach|vt. 附加, 增补, 盖章<br>[计] DOS外部命令:为数据文件(非执行文件)设定一个或多个磁盘路径<br>当程序执行时, DOS将在所设定的磁盘路径中查找不在当前路径下的文件| 
appendix|ә'pendiks| |n. supplementary material that is collected and appended at the back of a book<br>n. a vestigial process that extends from the lower end of the cecum and that resembles a small pouch|n. 附录, 附加物, 阑尾<br>[化] 增补| 
appl|'æpl| | |abbr. applied 应用的; appliance 用具; applicable 可适用的; application 请求| 
applic| |applicant<br>applicants<br>applications<br>applicative| | | 
appli| |applies<br>applying| |n. 应用胶体与表面化学| 
appreci| | | | | 
appropri| | | | | 
approx|ə'prɒks| | |abbr. 大约（Approximate）| 
approxim| |approximation| | | 
april| | | | | 
arab| | | | | 
arbitrarili| | | | | 
arbitrari| | | | | 
arch|ɑ:tʃ| |n. a curved shape in the vertical plane that spans an opening<br>n. a curved bony structure supporting or enclosing organs (especially the inner sides of the feet)<br>n. a passageway under a curved masonry construction<br>n. (architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it|n. 拱门, 拱形, 足弓<br>vt. 使成弓形<br>vi. 拱起, 成弓形<br>a. 主要的, 调皮的, 傲慢无礼的, 狡猾的| 
archetyp| | | | | 
architectur| |architecture<br>architectures| | | 
archiv| |archived<br>archives| | 档案| 
aren| | | |n. 雅伦（英国的音响品牌）；爱伦（男子名）| 
arena|ә'ri:nә| |n. the central area of an ancient Roman amphitheater where contests and spectacles were held; especially an area that was strewn with sand<br>n. a playing field where sports events take place|n. 角斗场, 舞台, 场地<br>[医] 尿沉渣, 尿沙; 脑沙| 
arguabl| | | | | 
aria|'ɑ:riә| |n. an elaborate song for solo voice|n. 独唱特写镜头, 咏叹调| 
aris| | | |abbr. （宇宙飞船的）高度和速率指示系统（ltitude and rate indicating system）| 
arithmet| | | | | 
arrang| | | | | 
array|ә'rei|arrays|n. an orderly arrangement<br>n. an impressive display<br>n. especially fine or decorative clothing<br>n. an arrangement of aerials spaced to give desired directional characteristics|n. 排列, 衣服, 大批, 军队<br>vt. 布署, 打扮, 排列<br>[计] 数组; 阵列| 
arrow|'ærәu|arrows|n. a mark to indicate a direction or relation<br>n. a projectile with a straight thin shaft and an arrowhead on one end and stabilizing vanes on the other; intended to be shot from a bow|n. 箭, 箭状物, 箭头记号| 
articl| | | | | 
artifact|'ɑ:tifækt|artifacts|n. a man-made object taken as a whole|n. 人工制品<br>[医] 人为现象, 人工产物| 
artifici| | | | | 
artisan|.ɑ:ti'zæn| |n a skilled worker who practices some trade or handicraft|n. 工匠, 技工<br>[经] 熟练技术工, 匠人| 
artwork|'ɑ:twә:k| |n. photographs or other visual representations in a printed publication|n. 插图, 艺术作品<br>[计] 原图| 
asap| | |r. as soon as possible|abbr. 尽快（As Soon As Possible）| 
ascend|ә'send| |v. travel up, "We ascended the mountain"<br>v. go back in order of genealogical succession<br>v. become king or queen<br>v. appear to be moving upward, as by means of tendrils|vi. 上升, 追溯, 登高<br>vt. 攀登| 
ascii| | | | | 
asia| | | | | 
asian| | | | | 
assembl| |assembler<br>assemblies<br>assembly| | | 
assoc| | | |abbr. 协会（association）| 
associ| |associations<br>associative| | | 
assum| |assumes<br>assuming| |阿萨姆（人名）| 
assumpt| | | | | 
assur| | | | | 
asterisk|'æstәrisk| |n. a star-shaped character * used in printing|n. 星号<br>[计] 星号, 星号通配符| 
aswel| | | | | 
async| | | |异步的| 
asynchron| |asynchronously| | | 
atla| | | |abbr. 脂肪组织脂蛋白脂酶活性（adipose tissue lipoprotein lipase activity）| 
atom|'ætәm|atomic<br>atomically<br>atoms|n. (physics and chemistry) the smallest component of an element having the chemical properties of the element<br>n. (nontechnical usage) a tiny piece of anything|n. 原子, 核能, 微粒, 微量<br>[计] 原子| 
attende| | | | | 
attrib| | | | | 
attribut| |attributes<br>attribution| | | 
auction|'ɒ:kʃәn| |n. a variety of bridge in which tricks made in excess of the contract are scored toward game; now generally superseded by contract bridge<br>n. the public sale of something to the highest bidder<br>v. sell at an auction|n. 拍卖<br>vt. 拍卖| 
auctor| | | |[法] 卖主, 拍卖人| 
audio|'ɒ:diou| |n. the audible part of a transmitted signal<br>n. an audible acoustic wave frequency<br>n. the sound elements of television|a. 音频的, 声音的<br>[电] 声频| 
audit|'ɒ:dit| |n. a methodical examination or review of a condition or situation<br>v. examine carefully for accuracy with the intent of verification<br>v. attend academic courses without getting credit|n. 审计, 查帐<br>vt. 查(帐), 旁听<br>vi. 查账<br>[计] 查帐; 审查; 检查| 
august|ɒ:'gʌst. 'ɒ:gәst| |n. the month following July and preceding September<br>s. of or befitting a lord<br>s. profoundly honored|n. 八月<br>a. 威严的, 令人敬畏的| 
aurelia|ɔ:'ri:liә| |n. The chrysalis, or pupa of an insect, esp. when reflecting<br>   a brilliant golden color, as that of some of the butterflies.<br>n. A genus of jellyfishes. See Discophora.|n. 蛹,水母| 
austin|'ɔ:stin| |n. state capital of Texas on the Colorado River; site of the University of Texas|n. 奥斯丁（人名）；英国制汽车牌名| 
australia| | | | | 
auth| | | |abbr. 自生的（authentic）；授权的（authorized）| 
authent| |authenticated<br>authenticating<br>authentication<br>authenticator<br>authenticity| | | 
autoincr| | | | | 
autoload|'ɔ:tәu,lәud| | |自动加载[装填, 装卸, 上料, 送料]| 
autom| |automated<br>automation| | | 
automat|'ɒ:tәumæt|automatically|n. a vending machine from which you can get food<br>n. a cafeteria where food is served from machines|n. 自动售货机, 自动贩卖式餐馆<br>[化] 自动机; 自动装置| 
auxiliari| | | | | 
avail|ә'veil|availability|n. a means of serving<br>v. use to one's advantage<br>v. be of use to, be useful to<br>v. take or use|vi. 有用, 有利<br>vt. 有利于<br>n. 效用, 利益| 
avatar|.ævә'tɑ:| |n. the manifestation of a Hindu deity (especially Vishnu) in human or superhuman or animal form|n. 天神下凡化作人形, 化身| 
await|ә'weit|awaiting|v look forward to the probable occurrence of|vt. 等候<br>vi. 等待着| 
awesom| | | | | 
awhil| | | | | 
awkward|'ɒ:kwәd| |s. causing inconvenience<br>a. lacking grace or skill in manner or movement or performance<br>s. difficult to handle or manage especially because of shape<br>s. not elegant or graceful in expression|a. 笨拙的, 棘手的| 
azur| | | |n. （法）蓝色| 


## B

<a name="B"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
babel| | | | | 
backbon| | | | | 
backdrop|'bækdrɒp| |n. scenery hung at back of stage|n. 背景幕, 背景| 
backlog|'bæklɔ^| |n. an accumulation of jobs not done or materials not processed that are yet to be dealt with (especially unfilled customer orders for products or services)<br>n. the large log at the back of a hearth fire<br>v. accumulate and create a backlog|n. 积压待办的事务, 积压而未交付的订货, 积压的工作<br>vt. 储备, 把...积压起来<br>[计] 储备, 后备, 积压| 
backslash|'bækdlæʃ|backslashes| |[计] 反斜杠| 
backspac| | | | | 
backtrac| | | | | 
backtrack|'bæktræk| |v. retrace one's course|vi. 返回, 退走, 撤退, 放弃<br>[化] 回溯| 
backup|'bækʌp|backups|n. an accumulation caused by clogging or a stoppage<br>n. (computer science) a copy of a file or directory on a separate storage device|n. 倒车, 后退, 后援, 支持, 阻塞<br>vt. 做备份<br>a. 候补的, 支持的<br>[计] 备份; DOS外部命令:通常使用于将硬磁盘上指定的文件复制到软盘上| 
backward|'bækwәd|backwards|a. directed or facing toward the back or rear<br>a. (used of temperament or behavior) marked by a retiring nature<br>s. retarded in intellectual development<br>s. having made less than normal progress|adv. 向后地, 相反地<br>a. 向后的, 相反的<br>[计] 倒推| 
bacon|'beikәn| |n. back and sides of a hog salted and dried or smoked; usually sliced thin and fried<br>n. English scientist and Franciscan monk who stressed the importance of experimentation; first showed that air is required for combustion and first used lenses to correct vision (1220-1292)<br>n. English statesman and philosopher; precursor of British empiricism; advocated inductive reasoning (1561-1626)|n. 熏猪肉<br>[机] 腌肉| 
badg| | | | | 
bamboo|bæm'bu:| |n. the hard woody stems of bamboo plants; used in construction and crafts and fishing poles<br>n. woody tropical grass having hollow woody stems; mature canes used for construction and furniture|n. 竹子<br>[医] 竹类| 
banana|bә'nɑ:nә|bananas|n. any of several tropical and subtropical treelike herbs of the genus Musa having a terminal crown of large entire leaves and usually bearing hanging clusters of elongated fruits<br>n. elongated crescent-shaped yellow fruit with soft sweet flesh|n. 香蕉| 
bandwidth|'bændwidθ| |n. a data transmission rate; the maximum amount of information (bits/second) that can be transmitted along a channel|n. 频带宽度, 通带宽度<br>[计] 带宽, 频宽| 
bang|bæŋ| |n. a sudden very loud noise<br>n. a border of hair that is cut short and hangs across the forehead<br>n. the swift release of a store of affective force<br>v. to produce a sharp often metallic explosive or percussive sound|n. 重击, 突然巨响, 刘海<br>v. 发巨响, 重击<br>adv. 砰然地, 突然巨响地, 直接地<br>[计] 撞击符| 
banner|'bænә|banners|n. long strip of cloth or paper used for decoration or advertising<br>s. unusually good; outstanding|n. 旗帜<br>a. 显著的, 特别好的| 
bare|bєә| |v. lay bare<br>s. completely unclothed<br>s. lacking in amplitude or quantity<br>a. lacking its natural or customary covering|a. 赤裸的, 缺少的, 无遮蔽的, 坦率的<br>vt. 使赤裸, 露出| 
baselin| | | | | 
basenam| | | | | 
bash|bæʃ| |n. an uproarious party|v. 猛击, 打坏<br>n. 猛撞, 猛击| 
batch|bætʃ|batches|n. all the loaves of bread baked at the same time<br>n. (often followed by `of') a large number or amount or extent<br>n. a collection of things or persons to be handled together<br>v. batch together; assemble or process as a batch|n. 一次所烘的面包, 一次所制之量, 一组, 批, 成批, 分批<br>v. 成批, 分批处理<br>[计] 一批| 
batteri| | | | | 
baud|bɔ:d| |n. (computer science) a data transmission rate (bits/second) for modems|[计] 波特| 
beacon|'bi:kn|beacons|n. a fire (usually on a hill or tower) that can be seen from a distance<br>n. a tower with a light that gives warning of shoals to passing ships<br>v. shine like a beacon<br>v. guide with a beacon|n. 烽火, 灯塔<br>v. 照亮| 
beam|bi:m| |n. long thick piece of wood or metal or concrete, etc., used in construction<br>n. a group of nearly parallel lines of electromagnetic radiation<br>n. a column of light (as from a beacon)<br>n. (nautical) breadth amidships|n. 横梁, 杆, 光线, 容光焕发<br>vi. 用梁支承, 微笑, 射出光线<br>vt. 照耀, 感到欣喜<br>[计] 束| 
beanstalk|'bi:nstɒ:k| |n. stem of a bean plant|n. 豆茎| 
bearer|'bєәrә| |n. a messenger who bears or presents|n. 带信人, 票据持有人, 搬运者<br>[经] 持票人, 持有人, 不(无)记名| 
beast|bi:st| |n. a cruelly rapacious person|n. 畜生, 动物, 野兽, 兽性| 
becam| | | | | 
beef|bi:f| |n. cattle that are reared for their meat<br>n. meat from an adult domestic bovine|n. 牛肉, 肌肉<br>vt. 养(牛), 宰(牛)<br>vi. 抱怨, 告发| 
been|bi:n| |v have the quality of being; (copula, used with an adjective or a predicate noun)<br>v be identical to; be someone or something<br>v occupy a certain position or area; be somewhere<br>v have an existence, be extant<br>v happen, occur, take place; this was during the visit to my parents' house"<br>v be identical or equivalent to<br>v form or compose<br>v work in a specific place, with a specific subject, or in a specific function<br>v represent, as of a character on stage<br>v spend or use time<br>v have life, be alive<br>v to remain unmolested, undisturbed, or uninterrupted -- used only in infinitive form<br>v be priced at|be的过去分词| 
beep|bi:p| |n. a short high tone produced as a signal or warning<br>v. call, summon, or alert with a beeper|n. 短而尖的声音, 嘟<br>v. 嘟嘟响| 
beforehand|bi'fɒ:hænd| |s being ahead of time or need<br>r ahead of time; in anticipation|adv. 预先| 
began|bi'gæn| |v take the first step or steps in carrying out an action<br>v have a beginning, in a temporal, spatial, or evaluative sense<br>v set in motion, cause to start<br>v begin to speak or say<br>v be the first item or point, constitute the beginning or start, come first in a series<br>v have a beginning, of a temporal event<br>v have a beginning characterized in some specified way<br>v begin an event that is implied and limited by the nature or inherent function of the direct object<br>v achieve or accomplish in the least degree, usually used in the negative<br>v begin to speak, understand, read, and write a language|begin的过去式| 
beginn| |beginners| | | 
behalf|bi'hɑ:f| |n. as the agent of or on someone's part (usually expressed as "on behalf of" rather than "in behalf of"); <br>n. for someone's benefit (usually expressed as `in behalf' rather than `on behalf' and usually with a possessive)|n. 利益, 方面| 
behav|'bɪhəv|behaves<br>behaving| |abbr. behavior 行为; 举止（机器等发生作用的）情况; behavioral 行为的; behaviorist(ic) 行为主义者（的）| 
behaviour|bi'heivjә| |n the action or reaction of something (as a machine or substance) under specified circumstances<br>n (behavioral attributes) the way a person behaves toward other people<br>n (psychology) the aggregate of the responses or reactions or movements made by an organism in any situation<br>n manner of acting or controlling yourself|n. 行为, 举止<br>[计] 特性, 性能, 特点, 行为, 动作, 状态| 
bellow|'belәu| |n. a very loud utterance (like the sound of an animal)<br>n. United States author (born in Canada) whose novels influenced American literature after World War II (1915-2005)<br>v. make a loud noise, as of animal|v. 怒吼| 
benchmark| |benchmarking<br>benchmarks|n. a standard by which something can be measured or judged<br>n. a surveyor's mark on a permanent object of predetermined position and elevation used as a reference point|[计] 基准程序; 基准| 
benefici| | | | | 
berkeley|'bɑ:kli, 'bә:kli| |n. Irish philosopher and Anglican bishop who opposed the materialism of Thomas Hobbes (1685-1753)<br>n. a city in California on the eastern shore of San Francisco Bay; site of the University of California at Berkeley|n. 伯克利（姓氏）；贝克莱（爱尔兰主教及哲学家）；伯克利（美国港市）| 
berlin| | | | | 
beta|'beitә| |n. the 2nd letter of the Greek alphabet<br>n. beets<br>s. second in order of importance|n. 希腊字母表的第二个字母<br>[医] β(希腊文的第二个字母), 乙种| 
bewar| | | | | 
bias|'baiәs|biases|n. a partiality that prevents objective consideration of an issue or situation<br>v. influence in an unfair way<br>v. cause to be biased<br>s. slanting diagonally across the grain of a fabric|n. 偏见, 斜纹<br>a. 偏斜的<br>adv. 偏斜<br>vt. 使有偏见<br>[计] 偏流; 偏压; 偏磁; 偏离| 
bicycl| | | | | 
bidirect| | | | | 
bigger| | |s. large or big relative to something else|a. 更大的（big的比较级）| 
biggest| | |a above average in size or number or quantity or magnitude or extent<br>s significant<br>s very intense<br>s loud and firm<br>s conspicuous in position or importance<br>s prodigious<br>s exhibiting self-importance<br>s feeling self-importance<br>s (of animals) fully developed<br>s marked by intense physical force<br>s generous and understanding and tolerant<br>s given or giving freely<br>s in an advanced stage of pregnancy|a. 最大的（big的最高级）| 
binari| |binary| | | 
bindabl| | | | | 
binder|'baindә| |n. a machine that cuts grain and binds it in sheaves<br>n. something used to bind separate particles together or facilitate adhesion to a surface<br>n. holds loose papers or magazines<br>n. something used to tie or bind|n. 捆缚者, 用以绑缚之物, 活页夹<br>[化] 粘结剂| 
bing|biŋ| |n. A heap or pile; as, a bing of wood.|n. 堆；材料堆；微软公司的搜索引擎产品| 
binomi| | | | | 
birt| | | | | 
bison|'baisәn| |n. any of several large humped bovids having shaggy manes and large heads and short horns|n. 野牛| 
bitmap| | |n. an image represented as a two dimensional array of brightness values for pixels|n. 位图<br>[计] 位图| 
bitwis| | | | | 
bizarr| | | | | 
blackberri| | | | | 
blacklist|'blæklist| |n. a list of people who are out of favor<br>v. put on a blacklist so as to banish or cause to be boycotted|n. 黑名单| 
blah|blɑ:| |n pompous or pretentious talk or writing|n. 废话| 
blank|blæŋk|blanks|n. a piece of material ready to be made into something<br>n. a cartridge containing an explosive charge but no bullet<br>v. keep the opposing (baseball) team from winning<br>s. (of a surface) not written or printed on|n. 空格, 空白<br>a. 空白的, 空虚的, 完全的, 无色的<br>vi. 消失, 成为空白<br>vt. 使无效, 取消, 封锁<br>[计] 空白| 
blend|blend| |n. an occurrence of thorough mixing<br>n. a new word formed by joining two others and combining their meanings<br>n. the act of blending components together thoroughly<br>v. combine into one|vt. 混合<br>n. 混合| 
blender|'blendә| |n. an electrically powered mixer with whirling blades that mix or chop or liquefy foods|n. 混合者, 混合器, 搅拌器<br>[化] 掺合机; 捏和机; 混合机; 搅拌机; 搅切器; 捣碎器| 
blindli| | | | | 
blink|bliŋk| |n. a reflex that closes and opens the eyes rapidly<br>v. briefly shut the eyes|vi. 眨眼, 闪亮<br>vt. 眨眼, 使闪亮<br>n. 眨眼, 瞬间, 闪光, 闪烁<br>[计] 闪烁| 
blit| | | |n. 位块传送, 位块传输| 
blob|blɒb|blobs|n. an indistinct shapeless form|n. 一滴, 小斑点<br>vt. 溅污| 
blown|blәun| |s. being moved or acted upon by moving air or vapor<br>s. breathing laboriously or convulsively|a. 吹制的, 喘气的, 开着花的<br>blow的过去分词| 
bluebird|'blu:bә:d| |n. blue North American songbird|n. 蓝色鸣鸟(北美产)| 
blueprint|'blu:'print| |n. something intended as a guide for making something else<br>n. photographic print of plans or technical drawings etc.<br>v. make a blueprint of|n. 蓝图, 设计图, (周详的)计划<br>vt. 制成蓝图, 计划| 
blur|blә:|blurred|n. a hazy or indistinct representation<br>v. to make less distinct or clear<br>v. make dim or indistinct<br>v. become vague or indistinct|vt. 使模糊, 弄脏<br>vi. 弄脏, 模糊| 
bogu| | | | | 
boilerpl| | | | | 
bold|bәuld| |a. fearless and daring<br>s. clear and distinct|a. 大胆的<br>n. 粗体<br>[计] 粗体| 
bolt|bәult| |n. a sliding bar in a breech-loading firearm that ejects an empty cartridge and replaces it and closes the breech<br>n. the part of a lock that is engaged or withdrawn with a key<br>n. a roll of cloth or wallpaper of a definite length<br>n. a screw that screws into a nut to form a fastener|n. 门闩, 螺钉, 筛子, 闪电, 意外事件<br>vt. 闩住, 发射, 脱口而出, 筛, 囫囵吞下<br>vi. 囫囵吞枣, 射箭, 脱缰, 退出党派<br>adv. 突然| 
bonu| | | | | 
bookmark|'bukmɑ:k|bookmarks|n. a marker (a piece of paper or ribbon) placed between the pages of a book to mark the reader's place|n. 书签<br>[计] 书签| 
bool| | | | | 
boolean| |booleans| | | 
boost|bu:st| |n. the act of giving hope or support to someone<br>n. the act of giving a push<br>v. give a boost to; be beneficial to<br>v. increase or raise|n. 推进, 吹捧<br>vt. 推进, 提高, 宣扬, 促进| 
bootload| | | | | 
bootstrap|'bu:tstræp|bootstrapping|n. a strap that is looped and sewn to the top of a boot for pulling it on<br>v. help oneself, often through improvised means|n. 解靴带<br>[计] 引导程序, 引导自举| 
bore|bɒ:|boring|n. a person who evokes boredom<br>n. diameter of a tube or gun barrel<br>n. a hole or passage made by a drill; usually made for exploratory purposes<br>v. cause to be bored|n. 令人讨厌的人, 激浪, 枪膛, 孔<br>vt. 使烦扰, 钻孔<br>vi. 钻孔<br>bear的过去式<br>[计] 内径; 孔径| 
boston| | | | | 
bottleneck|'bɒtlnek| |n. the narrow part of a bottle near the top<br>v. slow down or impede by creating an obstruction<br>v. become narrow, like a bottleneck|n. 瓶颈<br>[经] 瓶颈, 增产障碍| 
bought|bɒ:t| |v obtain by purchase; acquire by means of a financial transaction<br>v make illegal payments to in exchange for favors or influence<br>v be worth or be capable of buying<br>v acquire by trade or sacrifice or exchange<br>v accept as true|a. 买来的<br>buy的过去式和过去分词| 
bounc| | | | | 
bound|baund|bounded<br>bounding<br>bounds|v. form the boundary of; be contiguous to<br>a. confined by bonds<br>a. held with another element, substance or material in chemical or physical union<br>a. secured with a cover or binding; often used as a combining form|n. 跃, 回跳, 范围, 边界<br>a. 受约束的, 装有封面的, 有义务的, 关联的, 被束缚的, 准备去...的, 便秘的<br>vi. 跳跃, 弹起<br>vt. 使跳, 限制, 形成...的疆界<br>bind过去式和过去分词<br>[计] 装订的| 
boundari| | | | | 
bower|'bauә| |n a framework that supports climbing plants<br>v enclose in a bower|n. 凉亭, 树阴处| 
brace|breis|braces|n. a support that steadies or strengthens something else<br>n. either of two punctuation marks ({ or }) used to enclose textual material<br>n. a rope on a square-rigged ship that is used to swing a yard about and secure it<br>n. elastic straps that hold trousers up (usually used in the plural)|n. 支柱, 曲柄, 支撑, 一对<br>vt. 紧缚, 支撑, 激励<br>vi. 打起精神<br>[计] 花括号| 
bracket|'brækit|brackets|n. a category falling within certain defined limits<br>n. either of two punctuation marks (`<' or `>') used in computer programming and sometimes used to enclose textual material<br>n. either of two punctuation marks ([ or ]) used to enclose textual material<br>n. a support projecting from a wall (as to hold a shelf)|n. 支架, 括弧, 托架<br>vt. 装托架, 括入括弧<br>[计] 方括号; 括号| 
brazil| | | | | 
breadth|bredθ| |n. the capacity to understand a broad range of topics|n. 宽度<br>[法] 违背, 违犯, 未遵守| 
breakdown|'breikdaun| |n. a mental or physical breakdown<br>n. a cessation of normal operation<br>n. an analysis into mutually exclusive categories|n. 崩溃, 故障<br>[化] 事故; 击穿| 
breakpoint| |breakpoints| |[计] 断点| 
breed|bri:d| |n. a special variety of domesticated animals within a species<br>n. a special type<br>v. copulate with a female, used especially of horses<br>v. cause to procreate (animals)|n. 种类, 品种<br>v. 养育, 引起, 饲养, 繁殖| 
breez| | | | | 
breviti| | | | | 
brew|bru:| |n. drink made by steeping and boiling and fermenting rather than distilling<br>v. prepare by brewing<br>v. sit or let sit in boiling water so as to extract the flavor|n. 酿造酒, 酝酿<br>v. 酿造, 酝酿| 
brian|'braiәn| | |n. 布莱恩（男子名）| 
british| | | | | 
broader|brɔːdə| |a having great (or a certain) extent from one side to the other<br>s broad in scope or content<br>s not detailed or specific<br>s lacking subtlety; obvious<br>s being at a peak or culminating point<br>s very large in expanse or scope<br>s (of speech) heavily and noticeably regional<br>s showing or characterized by broad-mindedness|a. 广大的；一片的比较级| 
broke|brәuk| |s. lacking funds|a. 一文不名的<br>break的过去式| 
broker|'brәukә|brokers|v. act as a broker|n. 掮客, 经纪人<br>[经] 经纪人, 掮客| 
brought|brɒ:t| |v take something or somebody with oneself somewhere<br>v cause to come into a particular state or condition<br>v cause to happen or to occur as a consequence<br>v go or come after and bring or take back<br>v bring into a different state<br>v be accompanied by<br>v advance or set forth in court<br>v bestow a quality on<br>v be sold for a certain price<br>v attract the attention of<br>v induce or persuade|bring的过去式和过去分词| 
brows| |browsing|n the part of the face above the eyes<br>n the arch of hair above each eye<br>n the peak of a hill|n. 眉毛（brow的复数）| 
browser|'brauzә|browsers|n. a viewer who looks around casually without seeking anything in particular<br>n. a program used to view HTML documents|n. 吃嫩叶的动物, 浏览书本的人<br>[计] 浏览程序| 
brute|bru:t| |n a cruelly rapacious person<br>n a living organism characterized by voluntary movement<br>s resembling a beast; showing lack of human sensibility|n. 畜生, 残忍或好色之人<br>a. 残忍的, 无理性的, 畜生的| 
bubbl| |bubbles<br>bubbling| | | 
bucket|'bʌkit|buckets|n. a roughly cylindrical vessel that is open at the top<br>n. the quantity contained in a bucket<br>v. put into a bucket<br>v. carry in a bucket|n. 桶<br>[计] 存储桶; 桶| 
buddi| | | | | 
buff|bʌf| |n. a soft thick undyed leather from the skins of e.g. buffalo or oxen<br>n. bare skin; naked<br>n. an implement consisting of soft material mounted on a block; used for polishing (as in manicuring)<br>v. polish and make shiny|n. 暗黄色, 暗黄色皮革, 人的皮肤<br>vt. 擦亮, 使柔软<br>a. 暗黄色的| 
buffer|'bʌfә|buffered<br>buffering<br>buffers|n. (chemistry) an ionic compound that resists changes in its pH<br>n. (computer science) a part of RAM used for temporary storage of data that is waiting to be sent to a device; used to compensate for differences in the rate of flow of data between components of a computer system<br>n. a power tool used to buff surfaces<br>n. a cushion-like device that reduces shock due to an impact|n. 缓冲器, 缓冲区<br>vt. 缓冲<br>[计] 缓冲区, 缓冲器| 
buggi| | | | | 
builder|'bildә|builders|n. a substance added to soaps or detergents to increase their cleansing action<br>n. a person who creates a business or who organizes and develops a country<br>n. someone who contracts for and supervises construction (as of a building)|n. 建立者<br>[机] 组份| 
built|bilt| |s. (used of soaps or cleaning agents) having a substance (an abrasive or filler) added to increase effectiveness|build的过去式和过去分词| 
builtin| | | |n. 执行内建的函数；内键指令| 
bulk|bʌlk| |n. the property of something that is great in magnitude<br>n. the property possessed by a large mass<br>v. stick out or up|n. 大小, 体积, 大块, 大多数<br>vt. 显得大, 显得重要| 
bullshit|'bulʃit| |n. obscene words for unacceptable behavior|n. 胡说| 
bump|bʌmp| |n. a lump on the body caused by a blow<br>v. knock against with force or violence<br>v. dance erotically or dance with the pelvis thrust forward|n. 撞击, 肿块<br>vt. 碰撞<br>vi. 撞, 颠簸而行| 
bundl| |bundled<br>bundles<br>bundling| | | 
bundler|'bʌndlә| | |打包机, 捆束机| 
burger|'bә:ɡә| |n. United States jurist appointed chief justice of the United States Supreme Court by Richard Nixon (1907-1995)|n. 汉堡包（等于hamburger）| 
butt|bʌt| |n. thick end of the handle<br>n. the part of a plant from which the roots spring or the part of a stalk or trunk nearest the roots<br>n. a victim of ridicule or pranks<br>n. a large cask (especially one holding a volume equivalent to 2 hogsheads or 126 gallons)|n. 粗大的一头, 烟头, 靶, 笑柄<br>[医] 对核| 
buzz|bʌz| |n. sound of rapid vibration<br>n. a confusion of activity and gossip<br>v. make a buzzing sound<br>v. fly low|n. 嗡嗡声, 流言<br>vi. 发出嗡嗡声, 说闲话<br>vt. 使嗡嗡叫, 散布| 
bypass|'baipɑ:s| |n. a surgically created shunt (usually around a damaged part)<br>v. avoid something unpleasant or laborious|n. 旁路<br>vt. 省略, 绕过, 忽视, 回避| 
byte|bait|bytes|n. a sequence of 8 bits (enough to represent one character of alphanumeric data) processed as a single unit of information|n. 字节, 位组<br>[计] 字节| 


## C

<a name="C"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
cabal|kә'bæl| |n. a clique (often secret) that seeks power usually through intrigue|n. 秘密结社, (尤指政治上的)阴谋<br>vi. 策划阴谋| 
cach| |cached<br>caches<br>caching| |abbr. Central American Clearing House 中美洲票据交换所| 
cafe|kɑ:'fei| |n. a small restaurant where drinks and snacks are sold|n. 咖啡馆, 酒店| 
cairo| | | | | 
calc| | | |[计] 计算| 
calcul| |calculates<br>calculating<br>calculation<br>calculations<br>calculator| | | 
calculu| | | | | 
calendar|'kælindә|calendars|n. a system of timekeeping that defines the beginning and length and divisions of the year<br>n. a list or register of events (appointments or social events or court cases etc)<br>n. a tabular array of the days (usually for one year)<br>v. enter into a calendar|n. 日历, 日程表<br>vt. 列入表中<br>[计] 日历| 
calend| | | | | 
calibr| | | | | 
california| | | | | 
callabl| | | | | 
callback|'kɒ:lbæk|callbacks|n a request by the manufacturer of a defective product to return the product (as for replacement or repair)|n. 收回| 
caller|'kɒ:lә|callers|n. a social or business visitor<br>n. an investor who buys a call option<br>n. the bettor in a card game who matches the bet and calls for a show of hands<br>n. a person who announces the changes of steps during a dance|n. 访客, 召集员, 传唤员<br>a. 新鲜的<br>[计] 呼叫方标识| 
callout| | | |n. 插图编号| 
calori| | | | | 
came|keim| |v move toward, travel toward something or somebody or approach something or somebody<br>v reach a destination; arrive by movement or progress<br>v come to pass; arrive, as in due course<br>v reach or enter a state, relation, condition, use, or position<br>v to be the product or result<br>v be found or available; The furniture comes unassembled"<br>v come forth<br>v be a native of<br>v extend or reach<br>v exist or occur in a certain point in a series<br>v cover a certain distance<br>v come under, be classified or included<br>v happen as a result<br>v add up in number or quantity<br>v develop into<br>v be received<br>v come to one's mind; suggest itself<br>v come from; be connected by a relationship of blood, for example<br>v proceed or get along<br>v experience orgasm<br>v have a certain priority|come的过去式| 
camel|'kæml| |n. cud-chewing mammal used as a draft or saddle animal in desert regions|n. 骆驼, 打捞浮筒| 
canada| | | | | 
canadian| | | | | 
candi| | | |n. (Candi)人名；(意)坎迪| 
cannot|'kænɒt| | Am, is, or are, not able; -- written either as one word or<br>   two.|aux. 无法, 不能| 
canon|'kænәn| |n. a rule or especially body of rules or principles generally established as valid and fundamental in a field or art or philosophy<br>n. a priest who is a member of a cathedral chapter<br>n. a contrapuntal piece of music in which a melody in one part is imitated exactly in other parts<br>n. a complete list of saints that have been recognized by the Roman Catholic Church|n. 教会法规, 圣典, 准则, 标准, 教士<br>[医] 规范, [加农]炮| 
cant|kænt| |n. insincere talk about religion or morals<br>v. heel over|n. 伪善之言, 黑话, 斜面, 角落<br>vi. 讲黑话, 倾斜| 
canva| | | | | 
capabl| | | | | 
caption|'kæpʃәn|captions|n. taking exception; especially a quibble based on a captious argument<br>n. brief description accompanying an illustration<br>v. provide with a caption, as of a photograph or a drawing|n. 说明, 字幕, 标题<br>vt. 加上标题, 加上说明<br>[计] 标题| 
capybara|,kæpi'bɑ:rә| |n. pig-sized tailless South American amphibious rodent with partly webbed feet; largest living rodent|n. [动]水豚(产于南美湖泊溪流间的啮齿动物)| 
cardin|'kɑ:din| | |[医] 牛心浸膏| 
caret|'kærәt| |n. a mark used by an author or editor to indicate where something is to be inserted into a text|n. 脱字符<br>[计] ^符号| 
cargo|'kɑ:gәu| |n. goods carried by a large vehicle|n. 货物<br>[经] 货柜| 
carid| | | | | 
carousel|kә'rauzәl| |n. a conveyer belt that carries luggage to be claimed by air travelers<br>n. a large, rotating machine with seats for children to ride or amusement|n. 竞技比武大会| 
carriag| | | | | 
cart|kɑ:t| |n. a heavy open wagon usually having two wheels and drawn by an animal<br>v. transport something in a cart|n. 二轮运货马车<br>vi. 驾运货马车<br>vt. 用车装载| 
cartesian| | | | | 
cascad| |cascading| | | 
casper|'kæspә(r)| |n. a city of east central Wyoming on the North Platte river|一个卡通造型, 为一可爱的小精灵| 
cassandra| | | | | 
castl| | | | | 
casual|'kæʒjuәl| |s. marked by blithe unconcern<br>s. without or seeming to be without plan or method; offhand<br>s. appropriate for ordinary or routine occasions<br>s. occurring or appearing or singled out by chance|a. 偶然的, 不经意的, 便装的<br>n. 临时工, 待命士兵| 
catalina|.kætә'li:nә| | |n. 远程轰炸机| 
catalog|'kætәlɒg| |n. a book or pamphlet containing an enumeration of things<br>n. a complete list of things; usually arranged systematically|n. 目录, 大学概况手册<br>vt. 编目录<br>[计] 目录; 编目| 
catalogu| | | | | 
catalyst|'kætәlist| |n. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected<br>n. something that causes an important event to happen|n. 触媒, 接触剂, 催化剂, 刺激因素, 促进因素<br>[计] 催化剂| 
categor| | | | | 
categori| | | | | 
caught|kɒ:t| |v discover or come upon accidentally, suddenly, or unexpectedly; catch somebody doing something or in a certain state<br>v perceive with the senses quickly, suddenly, or momentarily<br>v reach with a blow or hit in a particular spot<br>v take hold of so as to seize or restrain or stop the motion of<br>v succeed in catching or seizing, especially after a chase<br>v to hook or entangle<br>v attract and fix<br>v capture as if by hunting, snaring, or trapping<br>v reach in time<br>v get or regain something necessary, usually quickly or briefly<br>v catch up with and possibly overtake<br>v be struck or affected by<br>v check oneself during an action<br>v hear, usually without the knowledge of the speakers<br>v see or watch<br>v cause to become accidentally or suddenly caught, ensnared, or entangled<br>v detect a blunder or misstep<br>v grasp with the mind or develop an understanding of<br>v contract<br>v start burning<br>v perceive by hearing<br>v suffer from the receipt of<br>v attract; cause to be enamored<br>v apprehend and reproduce accurately<br>v take in and retain<br>v spread or be communicated<br>v be the catcher<br>v become aware of<br>v delay or hold up; prevent from proceeding on schedule or as planned|catch的过去式和过去分词| 
caution|'kɒ:ʃәn| |n. the trait of being cautious; being attentive to possible danger<br>n. a warning against certain acts<br>n. judiciousness in avoiding harm or danger<br>v. warn strongly; put on guard|n. 小心, 慎重, 警示<br>vt. 警告<br>[计] 警告| 
caveat|'keiviæt|caveats|n. (law) a formal notice filed with a court or officer to suspend a proceeding until filer is given a hearing|n. 中止诉讼程序的申请, 警告<br>[经] 停止支付的广告, 货物出门概不退换| 
ceil|si:l| |v. t. To overlay or cover the inner side of the roof of; to<br>   furnish with a ceiling; as, to ceil a room.<br>v. t. To line or finish a surface, as of a wall, with plaster,<br>   stucco, thin boards, or the like.|vt. 装天花板, 装船内衬板| 
celeri| | | | | 
cellar|'selә| |n. storage space where wines are stored|n. 地窖, 地下室, 藏酒| 
cellular|'seljulә| |a. relating to cells<br>a. characterized by or divided into or containing cells or compartments (the smallest organizational or structural unit of an organism or organization)|a. 细胞的<br>[医] 细胞的| 
celsiu| | | | | 
censu| | | | | 
cent|sent|cents|n. a fractional monetary unit of several countries|n. 分<br>[经] 美分| 
cento|'sentәu| |n. A literary or a musical composition formed by selections<br>   from different authors disposed in a new order.|n. 抄袭拼凑而成的文艺作品(或乐曲), 拼凑物, 杂烩| 
centr| | | | | 
centric|'sentrik| |s. having or situated at or near a center|a. 中心的, 中央的<br>[医] 中心的, 中枢的| 
centroid|'sentrɒid| |n. the center of mass of an object of uniform density|n. 质心<br>[机] 瞬心线| 
cert|sә:t| |n. an absolute certainty|n. 必然的事情<br>[计] 计算机紧急反应小组| 
certif| |certificates<br>certification| | | 
certifi| | | | | 
cest| | |s being ten more than ninety|abbr. 广州电气安全检验所（Guangzhou Electrical Safety Testing）；中欧夏令时（Central European Summer Time）| 
chai|tʃai| | |n. 印度奶茶, 印度茶；混合茶| 
challeng| |challenging| | | 
chan| | | |n. 通道（槽, 沟）| 
char|tʃɑ:|chars|n. a charred substance<br>n. any of several small trout-like fish of the genus Salvelinus<br>v. burn to charcoal<br>v. burn slightly and superficially so as to affect color|n. 家庭杂务, 炭<br>vi. 打杂, 烧焦| 
characterist| | | | | 
charact| | | | | 
charl| | | |abbr. Charlottenburg 洛滕堡宫| 
charli| | | | | 
charm|tʃɑ:m| |n. something believed to bring good luck<br>n. (physics) one of the six flavors of quark<br>v. control by magic spells, as by practicing witchcraft<br>v. protect through supernatural powers or charms|n. 吸引力, 魔力, 符咒<br>vt. 迷住, 使陶醉, 行魔法<br>vi. 用符咒, 有魅力| 
chat|tʃæt|chats|n. an informal conversation|n. 闲谈<br>vi. 闲谈, 聊天| 
cheaper| | |a relatively low in price or charging low prices<br>s tastelessly showy<br>s of very poor quality; flimsy<br>s embarrassingly stingy|a. 成本更低, 比较便宜的| 
cheapest| | |a relatively low in price or charging low prices<br>s tastelessly showy<br>s of very poor quality; flimsy<br>s embarrassingly stingy|a. 最便宜的（cheap的最高级形式）| 
checker|'tʃekә| |n. an attendant who checks coats or baggage<br>n. one who checks the correctness of something<br>n. one of the flat round pieces used in playing the game of checkers|n. 制止者, 查对者, 阻止者<br>[计] 检查程序, 检验程序, 检验器, 西洋跳棋| 
checklist| | |n. a list of items (names or tasks etc.) to be checked or consulted|n. 清单, (美)选举人名单, 名册, 目录册| 
checkmark|'tʃek,ma:k| | |n. 选择目录；检查标志；注销记录| 
checkout|'tʃekaut| |n. the latest time for vacating a hotel room<br>n. a counter in a supermarket where you pay for your purchases|n. 结帐台<br>[计] 检验| 
checkpoint|'tʃekpɒint| |n. a place (as at a frontier) where travellers are stopped for inspection and clearance|n. 检查站<br>[计] 检查点| 
checksum| | |n. a digit representing the sum of the digits in an instance of digital data; used to check whether errors have occurred in transmission or storage|[计] 检查和, 检验和| 
cherri| | | | | 
chess|tʃes| |n. weedy annual native to Europe but widely distributed as a weed especially in wheat<br>n. a board game for two players who move their 16 pieces according to specific rules; the object is to checkmate the opponent's king|n. 国际象棋<br>[建] 雀麦| 
chevron|'ʃevrәn| |n. V-shaped sleeve badge indicating military rank and service<br>n. an inverted V-shaped charge|n. V形袖章, 锯齿形花饰<br>[计] 人字形| 
chicago| | | | | 
china| | | | | 
chines| | |n cut of meat or fish including at least part of the backbone<br>n backbone of an animal<br>v cut through the backbone of an animal<br>v raise oneself while hanging from one's hands until one's chin is level with the support bar|n. 脊柱（chine的复数）| 
choic| | | | | 
chomp|tʃɒmp| |v. chew noisily|vi. 使劲地嚼, 格格地咬| 
chooser|'tʃu:zә| |n a person who chooses or selects out|n. 选择者, 选举人| 
choreograph|'kɒriәgrɑ:f| |v. compose a sequence of dance steps, often to music<br>v. plan and oversee the development and details of|v. 设计舞蹈动作| 
chose|tʃәuz| |v pick out, select, or choose from a number of alternatives<br>v select as an alternative over another<br>v see fit or proper to act in a certain way; decide to act in a certain way|n. 动产<br>choose的过去式| 
chosen|'tʃouzn| |n. one who is the object of choice; who is given preference<br>n. the name for Korea as a Japanese province (1910-1945)<br>n. an exclusive group of people|choose的过去分词| 
chri| | | | [电影]谢利| 
christian| | | | | 
christma| | | | | 
chrome|krәum| |n. another word for chromium when it is used in dyes or pigments<br>v. plate with chromium<br>v. treat with a chromium compound|n. 铬, 铬合金<br>[医] 铬(24号元素)| 
chromium|'krәumiәm| |n. a hard brittle multivalent metallic element; resistant to corrosion and tarnishing|n. 铬<br>[化] 铬Cr| 
chunk|tʃʌŋk|chunked<br>chunks|n. a substantial amount|n. 大块, 矮胖的人(或物)<br>[经] 定样| 
cipher|'saifә|ciphers|n. a message written in a secret code<br>n. a person of no influence<br>n. a secret method of writing|n. 零, 暗号, 密码, 无用的东西, 阿拉伯数字<br>v. 计算, 做算术| 
ciphertext|'saifәtekst| | |[计] 密文| 
circuit|'sә:kit| |n. an electrical device that provides a path for electrical current to flow<br>n. an established itinerary of venues or events that a particular group of people travel to<br>n. (law) a judicial division of a state or the United States (so-called because originally judges traveled and held court in different locations); one of the twelve groups of states in the United States that is covered by a particular circuit court of appeals<br>v. make a circuit|n. 电路, 环(行)道, 巡回<br>[计] 线路; 电路| 
circular|'sә:kjulә| |n. an advertisement (usually printed on a page or in a leaflet) intended for wide distribution<br>s. describing a circle; moving in a circle|a. 圆形的, 循环的, 间接的<br>[医] 环状的, 循环的| 
circumst| | | | | 
circumv| | | | | 
cisco|'siskәu| |n. important food fish of cold deep lakes of North America|n. 加拿大白鲑| 
citat| | | | | 
clamp|klæmp| |n. a device (generally used by carpenters) that holds things firmly together<br>v. fasten or fix with a clamp<br>v. impose or inflict forcefully|n. 夹钳<br>vt. 夹紧, 强加| 
clang|klæŋ| |n. a loud resonant repeating noise<br>v. make a loud noise|n. 当当声, 铿锵声<br>vi. 发出当当声, 发铿锵声<br>vt. 使发铿锵声| 
clarif| | | | | 
clarifi| | | | | 
clariti| | | | | 
classif| | | | | 
classifi| |classifier<br>classify| | | 
claus| |clauses| |n. 克劳斯（男子名）| 
cleaner|'kli:nә| |n. the operator of dry-cleaning establishment<br>n. someone whose occupation is cleaning|n. 清洁工人, 清洁剂, 干洗商<br>[化] 滤清器; 除垢器; 洗净剂; 清洁剂| 
cleanest| | |a free from dirt or impurities; or having clean habits<br>s free of restrictions or qualifications<br>s (of sound or color) free from anything that dulls or dims<br>s free from impurities<br>s (of a record) having no marks of discredit or offense<br>a ritually clean or pure<br>a not spreading pollution or contamination; especially radioactive contamination<br>a (of behavior or especially language) free from objectionable elements; fit for all observers<br>s free from sepsis or infection<br>s morally pure<br>s (of a manuscript) having few alterations or corrections<br>s (of a surface) not written or printed on<br>s exhibiting or calling for sportsmanship or fair play<br>s without difficulties or problems<br>s thorough and without qualification<br>s not carrying concealed weapons<br>s free from clumsiness; precisely or deftly executed<br>s free of drugs|清洁的（clean的最高级）| 
cleanli| | | | | 
cleanup|'kli:nʌp| |n. (baseball) the fourth position in the batting order (usually filled by the best batter on the team)|n. 清除, 暴利<br>[经] 清扫工作, 扫除| 
clearer|'kliәrә| |a readily apparent to the mind<br>s free from confusion or doubt<br>s affording free passage or view<br>a allowing light to pass through<br>s free from contact or proximity or connection<br>s characterized by freedom from troubling thoughts (especially guilt)<br>s (of sound or color) free from anything that dulls or dims<br>s (especially of a title) free from any encumbrance or limitation that presents a question of fact or law<br>s clear and distinct to the senses; easily perceptible<br>a accurately stated or described<br>a free from clouds or mist or haze<br>s free of restrictions or qualifications<br>s free from flaw or blemish or impurity<br>s clear of charges or deductions<br>s easily deciphered<br>s freed from any question of guilt<br>s characterized by ease and quickness in perceiving|[医] 澄清剂, 透明剂; 洗剂(牙)<br>[经] (票据)交换员| 
clever|'klevә| |s. showing inventiveness and skill|a. 聪明的, 精明的| 
click|klik|clicked<br>clicking<br>clicks|n. depression of a button on a computer mouse<br>v. make a clicking or ticking sound<br>v. produce a click<br>v. become clear or enter one's consciousness or emotions|n. 咔哒声, 啪嗒声<br>vi. 作咔哒声<br>vt. 使发咔哒声<br>[计] 单击| 
clip|klip|clipped<br>clipping<br>clips|n. any of various small fasteners used to hold loose articles together<br>n. an article of jewelry that can be clipped onto a hat or dress<br>n. the act of clipping or snipping<br>n. a sharp slanting blow|n. 修剪, 夹子, 回形针, 剪下来的东西<br>vt. 修剪, 痛打, 夹牢, 剪报<br>vi. 剪报| 
clipboard|'klipbɒ:d| |n. a small writing board with a clip at the top for holding papers|n. 有纸夹的写字板, 剪贴板<br>[计] 剪贴板| 
clockwis| | | | | 
clone|klәun|cloned<br>clones<br>cloning|n. a group of genetically identical cells or organisms derived from a single cell or individual by some kind of asexual reproduction<br>v. make multiple identical copies of|n. 无性系<br>[计] 代用件| 
closest| | |a at or within a short distance in space or time or having elements near each other<br>a close in relevance or relationship<br>a not far distant in time or space or degree or circumstances<br>s rigorously attentive; strict and thorough<br>s marked by fidelity to an original<br>s (of a contest or contestants) evenly matched<br>s crowded<br>s lacking fresh air<br>s of textiles<br>s strictly confined or guarded<br>s confined to specific persons<br>s fitting closely but comfortably<br>s used of hair or haircuts<br>s giving or spending with reluctance<br>s inclined to secrecy or reticence about divulging information<br>r (superlative of `near' or `close') within the shortest distance|a. 最靠近的（close的最高级）| 
closur| |closures| | | 
clueless|ˈklu:ləs| |s. totally uninformed about what is going on; not having even a clue from which to infer what is occurring|a. 无能的, 笨的| 
clutter|'klʌtә| |n. a confused multitude of things<br>n. unwanted echoes that interfere with the observation of signals on a radar screen<br>v. fill a space in a disorderly way|n. 杂乱<br>vt. 弄乱, 使凌乱| 
coalesc| | | | | 
coars| | | | | 
cobol| | | | | 
cocoa|'kәukәu| |n. a beverage made from cocoa powder and milk and sugar; usually drunk hot<br>n. powder of ground roasted cacao beans with most of the fat removed|n. 可可粉, 可可茶, 可可色<br>[医] 可可, 可可豆| 
coco|'kәukәu| |n tall palm tree bearing coconuts as fruits; widely planted throughout the tropics|n. 椰子树, 椰子<br>[医] 斐济群岛类雅司病| 
codec| |codecs| |[计] 编码译码器| 
coder|'kәudә|coders|n a person who designs and writes and tests computer programs|n. 编码器<br>[计] 编码员| 
codex|'kәudeks| |n. an official list of chemicals or medicines etc.<br>n. an unbound manuscript of some ancient classic (as distinguished from a scroll)|n. 手抄本, 法典, 药典<br>[计] 编译码器, 压缩/解压程序| 
coef|'kəʊf| | |abbr. coefficient 系数| 
coeff| | | | [计]= COEFFicient,系数| 
coeffici| |coefficients| | | 
coerc| | | | | 
coin|kɒin|coins|n. a flat metal piece (usually a disc) used as money<br>v. make up|n. 硬币, 金钱, 货币<br>vt. 铸币, 创造, 杜撰| 
coincid| | | | | 
cola|'kәulә| |n. large genus of African trees bearing kola nuts<br>n. carbonated drink flavored with extract from kola nuts (`dope' is a southernism in the United States)|结肠, 冒号, 科朗<br>[化] 可乐果; 可乐果属; 可乐果干子叶| 
coll| | |v. t. To embrace.|n. 胶原；胶质（等于colloid）| 
collabor| | | | | 
collaps| |collapsible<br>collapsing| | | 
collat| |collation| |配页| 
colleagu| | | | | 
collector|kә'lektә|collectors|n. a person who collects things<br>n. a person who is employed to collect payments (as for rent or taxes)<br>n. a crater that has collected cosmic material hitting the earth<br>n. the electrode in a transistor through which a primary flow of carriers leaves the region between the electrodes|n. 收集家, 收取款项的人<br>[化] 集电极; 捕收剂| 
collid| | | | | 
collis| |collisions| | | 
colon|'kәulәn|colons|n. the part of the large intestine between the cecum and the rectum; it extracts moisture from food residues before they are excreted<br>n. the basic unit of money in El Salvador; equal to 100 centavos<br>n. the basic unit of money in Costa Rica; equal to 100 centimos<br>n. a port city at the Caribbean entrance to the Panama Canal|n. 冒号, 结肠<br>[医] 结肠| 
colour|'kʌlә|colours|n any material used for its color<br>n a race with skin pigmentation different from the white race (especially Blacks)<br>n (physics) the characteristic of quarks that determines their role in the strong interaction<br>n interest and variety and intensity<br>n the timbre of a musical sound<br>n a visual attribute of things that results from the light they emit or transmit or reflect<br>n an outward or token appearance or form that is deliberately misleading<br>n the appearance of objects (or light sources) described in terms of a person's perception of their hue and lightness (or brightness) and saturation<br>v modify or bias<br>v decorate with colors<br>v give a deceptive explanation or excuse for<br>v affect as in thought or feeling<br>v add color to<br>v change color, often in an undesired manner<br>a having or capable of producing colors|n. 颜色, 面色, 颜料, 外貌<br>vt. 把...涂上颜色, 粉饰, 使脸红, 歪曲<br>vi. 变色| 
columna| | | |[医] 柱| 
comb|kәum| |n. a flat device with narrow pointed teeth on one edge; disentangles or arranges hair<br>n. the fleshy red crest on the head of the domestic fowl and other gallinaceous birds<br>n. any of several tools for straightening fibers<br>n. ciliated comb-like swimming plate of a ctenophore|n. 头梳, 鸡冠<br>vt. 梳头发, 梳毛<br>vi. (浪)涌起| 
combo|'kɒmbәu| |n a small band of jazz musicians|n. 小型爵士乐团| 
comet|'kɒmit| |n. (astronomy) a relatively small extraterrestrial body consisting of a frozen mass that travels around the sun in a highly elliptical orbit|n. 彗星| 
comic|'kɒmik| |a. of or relating to or characteristic of comedy|n. 连环漫画, 喜剧演员, 滑稽的人<br>a. 滑稽的, 有趣的, 喜剧的| 
comm| | | |abbr. 委员会（committee）；通信（communication）；商业, 贸易（commerce）；佣金, 委任书（commission）| 
comma|'kɒmә|commas|n. a punctuation mark (,) used to indicate the separation of elements within the grammatical structure of a sentence<br>n. anglewing butterfly with a comma-shaped mark on the underside of each hind wing|n. 逗点, 逗号| 
commentari| | | | | 
commerc| | | | | 
commod| | | | | 
commonli| | | | | 
comp|kɔmp| |n an intensive examination testing a student's proficiency in some special field of knowledge|[计] 电脑及相关知识; DOS内部命令:比较两个文件的内容| 
compact|kәm'pækt| |n. a small cosmetics case with a mirror; to be carried in a woman's purse<br>n. a small and economical car<br>v. have the property of being packable or of compacting easily<br>a. closely and firmly united or packed together|a. 紧凑的, 紧密的, 简洁的<br>vt. 使紧密结合, 压缩<br>vi. 变坚实| 
companion|kәm'pænjәn| |n. a friend who is frequently in the company of another<br>n. a traveler who accompanies you<br>n. one paid to accompany or assist or live with another|n. 朋友, 陪伴, 指南, 升降口围罩<br>vt. 陪伴| 
compass|'kʌmpәs| |n. navigational instrument for finding directions<br>n. the limit of capability<br>n. drafting instrument used for drawing circles<br>v. bring about; accomplish|n. 指南针, 范围, 音域<br>vt. 包围, 达到, 图谋, 理解| 
compat| |compatible| |n. 兼容| 
compel|kәm'pel| |v. force somebody to do something<br>v. necessitate or exact|vt. 强迫, 迫使| 
compens| |compensation| |n. 补偿控制线保护系统| 
compil| |compile<br>compiled<br>compiler<br>compilers<br>compiles<br>compiling| | | 
complement|'kɒmplimәnt| |n. a word or phrase used to complete a grammatical construction<br>n. a complete number or quantity<br>n. number needed to make up a whole force<br>n. something added to complete or embellish or make perfect|n. 补足物, 补语, 补数<br>vt. 补充, 补足<br>[计] 补码; 反相器; 补数| 
complianc| | | | | 
compliant|kәm'plaiәnt| |a. disposed or willing to comply|a. 顺从的, 屈从的<br>[电] 适用于, 配合...使用| 
complic| | | | | 
compli| | | | | 
compon| | | | | 
compos| |composer| |n. 混合涂料（compo的复数形式）| 
composit| | | |a. 合成的；复合的| 
compound|kәm'paund| |n. a whole formed by a union of two or more elements or parts<br>n. (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight<br>n. an enclosure of residences and other building (especially in the Orient)<br>v. put or add together|n. 混合物, 复合词, 化合物, 院子<br>a. 复合的, 混合的, 化合的<br>vi. 化合, 和解, 妥协<br>vt. 使复合, 使化合| 
comprehens| | | | | 
compress|kәm'pres|compressed<br>compressing<br>compression|n. a cloth pad or dressing (with or without medication) applied firmly to some part of the body (to relieve discomfort or reduce fever)<br>v. make more compact by or as if by pressing<br>v. squeeze or press together|vt. 压缩, 压紧<br>vi. 受压缩小<br>[计] 压缩程序| 
compressor|kәm'presә| |n. a mechanical device that compresses gasses|n. 压缩物, 压缩机, 压肌<br>[化] 压缩机| 
concaten| |concatenated<br>concatenating<br>concatenation| | | 
conceptu| |conceptually| | | 
concis| | | | | 
conclus| | | | | 
concurr| |concurrent<br>concurrently| | | 
cond| | |v. t. To con, as a ship.|n. 气孔导度；电导率；条件数| 
condens| | | | | 
conf| | | |abbr. conference 会议; confer (Latin=compare) （拉丁语）比较; confine 限制; confident 确信的| 
configur| |configuration<br>configurations<br>configure<br>configured<br>configuring| | | 
confluenc| | | | | 
confluent|'kɒnfluәnt| |s. flowing together|a. 合流的, 汇合的, 融合性的<br>n. 支流| 
conform|kәn'fɒ:m|conforming<br>conforms|v. be similar, be in line with|vt. 使一致, 使遵守, 使符合<br>vi. 一致, 符合, 适应| 
confus| |confused<br>confuses<br>confusing| | | 
congrat| | | |abbr. congratulation 祝贺| 
conjunct|kәn'dʒʌŋkt| |a. progressing melodically by intervals of a second<br>s. bound in close association|a. 结合的, 聚合的| 
conn|kɒn| |v. conduct or direct the steering of a ship or plane|vt. 指挥操舵<br>n. 指挥操舵| 
connector|kә'nektә|connectors|n an instrumentality that connects|n. 连结者, 联系者, 连结物<br>[计] 连接口| 
consciou| | | | | 
consecut| | | | | 
consent|kәn'sent| |n. permission to do something|n. 同意, 许可<br>vi. 同意, 赞同| 
consequ| |consequently| | | 
consol|'kɔnsәl| | |康索尔（多区无线电信标, 电子方位仪）| 
conspiraci| | | | | 
const| | | |n. 常量, 常数| 
constr| | | |abbr. 施工技术（construction）| 
constrain|kәn'strein|constrained|v hold back<br>v restrict|vt. 强迫, 限制, 关押| 
constraint|kәn'streint|constraints|n. the state of being physically constrained<br>n. the act of constraining; the threat or use of force to control the thoughts or behavior of others|n. 强制, 约束<br>[计] 约束| 
constructor|kәn'strʌktә|constructors|n someone who contracts for and supervises construction (as of a building)|n. 建造者, 造船技师<br>[计] 结构符, 构造符, 构造器, 构造程序, 构造操作| 
consul|'kɒnsәl| |n. a diplomat appointed by a government to protect its commercial interests and help its citizens in a foreign country|n. 领事, 执政官<br>[经] 领事| 
consult|kәn'sʌlt|consulting|v. get or ask advice from<br>v. seek information from<br>v. advise professionally|vi. 商讨, 商量, 协商, 会诊<br>vt. 向...请教, 查阅, 考虑| 
consum| |consumers<br>consumes<br>consuming| | | 
cont| | | |abbr. 内容（contents）；连续的（continued）| 
contextu| | | | | 
contigu| | | | | 
continuum|kәn'tinjuәm| |n. a continuous nonspatial whole or extent or succession in which no part or portion is distinct or distinguishable from adjacent parts|n. 连续统一体, 连续统, 闭联集<br>[化] 连续区; 连续谱; 连续介质| 
contour|'kɒntuә|contours|n. a line drawn on a map connecting points of equal height<br>n. a feature (or the order or arrangement of features) of anything having a complex structure<br>v. form the contours of|n. 轮廓<br>vt. 画轮廓<br>a. 显示轮廓的<br>[计] 轮廓| 
contractor|'kɒntræktә| |n. someone (a person or firm) who contracts to build things<br>n. the bridge player in contract bridge who wins the bidding and can declare which suit is to be trumps<br>n. (law) a party to a contract|n. 立契约的人, 承包商<br>[化] 承包者; 承包工厂| 
contrari| | | | | 
contrib| | | |n. 普通发布版| 
contribut| |contributing<br>contributions| | | 
contributor|kәn'tribjutә|contributors|n. a writer whose work is published in a newspaper or magazine or as part of a book|n. 贡献者, 捐助者, 赠送者, 投稿者<br>[法] 捐助人, 捐赠人, 投搞人| 
contriv| | | | | 
conv| | | |abbr. 卷积和多项式相乘（convolution）| 
conveni| |convenient<br>conveniently| | | 
convers| |conversion<br>conversions|plural of conver|(conver 的复数) n. 转换| 
convex|'kɒnveks| |a. curving or bulging outward|a. 中凸的, 凸圆的, 凸面的<br>n. 凸状, 凸面体, 凸面结构| 
convey|kәn'vei| |v. make known; pass on, of information<br>v. transfer to another<br>v. transmit a title or property|vt. 传达, 运输, 转让<br>[经] 转让(财产等), 搬运| 
convinc| |convincing| | | 
convolut| |convolution| | | 
cookbook|'kukbuk| |n. a book of recipes and cooking directions|n. 食谱| 
cooki| | | | | 
coordin| |coordinates<br>coordinator| | | 
copyright|'kɒpirait| |n. a document granting exclusive right to publish and sell literary or musical or artistic work<br>v. secure a copyright on a written work|n. 版权, 著作权<br>[法] 著作权| 
coroutin| |coroutines| | | 
corp| | |n a business firm whose articles of incorporation have been approved in some state|[经] 公司| 
corpor| | | | | 
corpu| | | | | 
corr| | | |[经] 更正| 
correctli| | | | | 
correl| |correlated<br>correlation| |abbr. 有相互关系的（correlative）| 
correspond|.kɒri'spɒnd|corresponding<br>corresponds|v. exchange messages|vi. 符合, 通信, 相当<br>[法] 符合, 一致, 相当| 
corrupt|kә'rʌpt|corrupted<br>corruption|v. corrupt morally or by intemperance or sensuality<br>v. alter from the original<br>a. lacking in integrity<br>s. containing errors or alterations|a. 腐败的, 贪污的, 讹误充斥的<br>vt. 使腐烂, 腐蚀, 使恶化<br>vi. 腐烂, 堕落| 
cortex|'kɒ:teks| |n. the tissue forming the outer layer of an organ or structure in plant or animal|n. 皮层<br>[医] (树)皮; 皮质, 皮层| 
cosin| | | |[医] 苦辛, 苦苏苦素(苦苏花的一种驱肠虫树脂)| 
costli| | | | | 
couldn| | | | | 
couldnt| | | | | 
countdown|'kauntdaun| |n. counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle)|n. 倒计数<br>[电] 指示串联中的操作数固定的记录减少| 
countless|'kauntlis| |s. too numerous to be counted|a. 数不尽的, 无数的| 
coupl| |coupling| | | 
coupon|'ku:pɒn|coupons|n. a negotiable certificate that can be detached and redeemed as needed<br>n. a test sample of some substance|n. 息票, 赠券<br>[经] 息票, 利息单, 联票| 
courier|'kuriә| |n a person who carries a message|n. 送快信的人, 伴游服务员<br>[法] 信使, 送急件者| 
cours| | |plural of cour|(cour 的复数) abbr. courant (French=current) （法语）当前的; 通用的; 流通的; 电流| 
covari| | | | | 
coyot| | | | | 
cran|'kræn| |n. a capacity unit used for measuring fresh herring|n. 鲱斗（计量鲱鱼用单位, 等于37.5加仑）；凹口| 
crap|kræp| |n. obscene terms for feces|n. 废物, 废话<br>vi. 掷骰子| 
crappi| | | | | 
crate|kreit| |n. a rugged box (usually made of wood); used for shipping<br>n. the quantity contained in a crate<br>v. put into a crate; as for protection|n. 板条箱, 装货箱<br>[建] 篓, 筐| 
crawl|krɒ:l|crawling|n. a very slow movement<br>n. a swimming stroke; arms are moved alternately overhead accompanied by a flutter kick<br>n. a slow mode of locomotion on hands and knees or dragging the body<br>v. move slowly; in the case of people or animals with the body near the ground|n. 爬行, 匍匐而行, 养鱼池<br>v. 爬行| 
crawler|'krɔ:lә| |n. a person who crawls or creeps along the ground|n. 爬行者, 蠕动的东西, 虱, (澳)马屁精, 奴颜婢膝的人, 婴儿的罩衣| 
creativ| | | | | 
creator| |creators| | | 
credenti| |credentials| | | 
crit|krit| | |n. （核反应堆）保持一种自身支持的链式反应；暴击；评判| 
criterion|krai'tiәriәn| |n. the ideal in terms of which something can be judged|n. 标准, 准则, 规范<br>[化] 判据| 
crook|kruk| |n. a long staff with one end being hook shaped<br>v. bend or cause to bend|n. 钩, 弯曲部分, 坏蛋<br>vt. 使弯曲, 诈骗<br>vi. 弯曲| 
crud|krʌd| |n. heavy wet snow that is unsuitable for skiing<br>n. an ill-defined bodily ailment|n. 令人厌恶的人<br>[机] 积垢| 
crude|kru:d| |s. not carefully or expertly made<br>s. conspicuously and tastelessly indecent<br>s. belonging to an early stage of technical development; characterized by simplicity and (often) crudeness<br>s. not processed or subjected to analysis|a. 天然的, 未成熟的, 粗糙的, 粗鲁的<br>n. 天然的物质| 
crypt|kript| |n. a cellar or vault or underground burial chamber (especially beneath a church)|n. 土窖, 地穴, 地下室<br>[医] 隐窝; 滤泡, 腺管| 
crypto|'kriptәu| | |n. 秘密成员, 秘密赞同者| 
cryptograph|'kriptәu,^ræf| |n. a device for deciphering codes and ciphers|n. 密码机, 密码, 暗号, 暗记, 密码文, 暗号文<br>vt. 把...译成密码<br>[计] 密码, 密码打字机| 
cryptographi| | | | | 
crystal|'kristl| |n. a solid formed by the solidification of a chemical and having a highly regular atomic structure<br>n. a crystalline element used as a component in various electronic devices<br>n. a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces<br>n. glassware made of quartz|n. 水晶, 水晶装饰品, 结晶<br>a. 水晶的, 水晶一样的, 透明的| 
ctrl| | | |n. 计算机的Ctrl按键（控制键）| 
cube|kju:b|cubes|n. a hexahedron with six equal squares as faces<br>n. the product of three equal terms<br>n. any of several tropical American woody plants of the genus Lonchocarpus whose roots are used locally as a fish poison and commercially as a source of rotenone<br>n. a block in the (approximate) shape of a cube|n. 立方体, 立方<br>[机] 立方体, 立方| 
cubic|'kju:bik| |a. having three dimensions|a. 立方体的, 立方的<br>[机] 立方的, 立方体的| 
cucumb| | | | | 
cuda| | | | | 
culpa|'kulpә, 'kʌl-| |n. Negligence or fault, as distinguishable from dolus (deceit,<br>   fraud), which implies intent, culpa being imputable to defect of<br>   intellect, dolus to defect of heart.|[法] 过失, 疏忽, 过错| 
culprit|'kʌlprit| |n someone who perpetrates wrongdoing|n. 犯人, 罪犯, 刑事被告<br>[法] 犯罪者, 犯人, 罪犯| 
cumbersom| | | | | 
cumul| | | | | 
curios|'kjʊəri:ˌəʊθ| |pl.  of Curio|n. 小件珍奇物品( curio的名词复数 )| 
curl|kә:l| |n. American chemist who with Richard Smalley and Harold Kroto discovered fullerenes and opened a new branch of chemistry (born in 1933)<br>v. form a curl, curve, or kink<br>v. twist or roll into coils or ringlets<br>v. play the Scottish game of curling|n. 拳曲, 鬈发<br>vt. 弄卷<br>vi. 拳曲, 弯曲| 
curli| | | | | 
curr|kә:| |v. i. To coo.|vi. 发咕咕声, 低语| 
currenc| |currency| | | 
curri| | | | | 
curs| | |n an inferior dog or one of mixed breed<br>n a cowardly and despicable person|n. 杂种狗；卑鄙的人（cur的复数）| 
cursor|'kә:sә|cursors|n. (computer science) indicator consisting of a movable spot of light (an icon) on a visual display; moving it allows the user to point to commands or screen positions|n. 游标, 光标<br>[计] 光标| 
cursu| | | | | 
curv| |curves| | | 
cust| | | |abbr. 海关（Customs）| 
customiz| | | | | 
cute|kju:t| |s. obviously contrived to charm|a. 可爱的, 聪明的, 伶俐的<br>[医] 品他病| 
cutoff|'kʌtɒf| |n. a designated limit beyond which something cannot function or must be terminated<br>n. a device that terminates the flow in a pipe|n. 近路, 切断, 捷径, 切掉, 中止<br>[电] 截止| 
cyan|'saiæn| |n. a primary subtractive color for light; has a blue-green color|n. 蓝绿色, 青色<br>[建] 氰基| 
cycl| |cycling| | | 
cyclic|'saiklik| |a. conforming to the Carnot cycle<br>a. forming a whorl or having parts arranged in a whorl<br>a. of a compound having atoms arranged in a ring structure|a. 周期的, 轮转的, 循环的, 轮列的, 轮卷的, 环状的, 环的, 组诗的, 始末的<br>[计] 循环的, 周期的| 
cylind| | | | | 
cypher|'saifә| |n a mathematical element that when added to another number yields the same number<br>n a quantity of no importance<br>n a person of no influence<br>n a secret method of writing<br>n a message written in a secret code<br>v convert ordinary language into code<br>v make a mathematical calculation or computation|n. 零, 零的记号, 密码索引书<br>v. 计算, 用密码书写| 


## D

<a name="D"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
dado|'deidәu| |n. the section of a pedestal between the base and the surbase<br>n. a rectangular groove cut into a board so that another piece can fit into it<br>v. provide with a dado|n. 护墙板, 台座| 
daemon|'di:mәn| |n. a person who is part mortal and part god|[计] 无交互后台程序| 
dagger|'dægә| |n. a short knife with a pointed blade used for piercing or stabbing<br>n. a character used in printing to indicate a cross reference or footnote|n. 匕首<br>vt. 用剑刺| 
damn|dæm| |n. something of little value<br>s. used as expletives|n. 一点, 诅咒, 丝毫<br>interj. 该死, 该死的<br>vt. 诅咒, 罚...下地狱<br>vi. 指责, 谴责, 骂...该死, 证明...有罪| 
dangl| | | | | 
daniel|'dænjәl| |n. (Old Testament) a youth who was taken into the court of Nebuchadnezzar and given divine protection when thrown into a den of lions (6th century BC)<br>n. a wise and upright judge<br>n. an Old Testament book that tells of the apocalyptic visions and the experiences of Daniel in the court of Nebuchadnezzar|n. 丹尼尔（男子名）| 
dapper|'dæpә| |s. marked by up-to-dateness in dress and manners|a. 整洁的, 整齐的, 短小精悍的| 
darker| | |a devoid of or deficient in light or brightness; shadowed or black<br>a (used of color) having a dark hue<br>s brunet (used of hair or skin or eyes)<br>s stemming from evil characteristics or forces; wicked or dishonorable<br>s secret<br>s showing a brooding ill humor<br>s lacking enlightenment or knowledge or culture<br>s marked by difficulty of style or expression<br>s causing dejection<br>s having skin rich in melanin pigments<br>s not giving performances; closed|a. 较暗, 比较暗的| 
dart|dɑ:t| |n. a small narrow pointed missile that is thrown or shot<br>n. a tapered tuck made in dressmaking<br>v. run or move very quickly or hastily<br>v. move with sudden speed|n. 飞镖, 投射<br>vt. 投射<br>vi. 疾走, 突进| 
darwin| | | | | 
dash|dæʃ|dashed<br>dashes|n. distinctive and stylish elegance<br>n. a quick run<br>n. a footrace run at top speed<br>n. the longer of the two telegraphic signals used in Morse code|n. 冲撞, 破折号, 短跑<br>vi. 猛冲, 冲撞<br>vt. 泼溅, 使猛撞, 搀和, 使破灭, 使沮丧| 
dashboard|'dæʃbɒ:d| |n. instrument panel on an automobile or airplane containing dials and controls|n. 仪表板, 挡泥板| 
databas| |databases| | | 
datafil| | | | | 
dataflow|deɪ'təfləʊ| | | 数据流| 
dataset| |datasets| |[电] 资料组| 
datatyp| |datatypes| | | 
dato| | | |n. 拿督（马国封衔的一种）| 
datum|'deitәm| |n. an item of factual information derived from measurement or research|n. 论据, 材料, 资料, 已知数<br>[医] 材料, 资料, 论据| 
dave|deiv| | |n. 戴夫（男子名）| 
david|'deivid| |n. patron saint of Wales (circa 520-600)<br>n. French neoclassical painter who actively supported the French Revolution (1748-1825)<br>n. (Old Testament) the 2nd king of the Israelites; as a young shepherd he fought Goliath (a giant Philistine warrior) and killed him by hitting him in the head with a stone flung from a sling; he united Israel with Jerusalem as its capital; many of the Psalms are attributed to David (circa 1000-962 BC)|n. 大卫；戴维（男子名）| 
daylight|'deilait| |n. light during the daytime|n. 白昼, 日光<br>vt. 使沐浴于日光<br>vi. 享有日光| 
deactiv| | | | | 
deadlin| | | | | 
deadlock|'dedlɒk| |n. a situation in which no progress can be made or no advancement is possible|n. 僵局, 停顿<br>v. (使)停顿, (使)相持不下<br>[计] 死锁| 
dealloc| |deallocated| | | 
dealt|delt| |v act on verbally or in some form of artistic expression<br>v take into consideration for exemplifying purposes<br>v take action with respect to (someone or something)<br>v come to terms with<br>v administer or bestow, as in small portions<br>v do business; offer for sale as for one's livelihood<br>v be in charge of, act on, or dispose of<br>v behave in a certain way towards others<br>v distribute cards to the players in a game<br>v direct the course of; manage or control<br>v give out as one's portion or share<br>v give (a specific card) to a player<br>v sell|deal的过去式和过去分词| 
debit|'debit| |n. an accounting entry acknowledging sums that are owing<br>v. enter as debit|n. 借方, 借<br>vt. 记入借方| 
debug|di:'bʌg|debugged<br>debugging|v. locate and correct errors in a computer program code|vt. 除错, 改正有毛病部分, 除去窃听器, 调试<br>[计] 调试; DOS外部命令:其功能是对命令文件或执行文件进行调试或测试<br>也可用于编写小的命令文件| 
debugg| | | | | 
decad|'dekæd| |n. A decade.|n. 十, 由十个构成的一组| 
decay|di'kei| |n. the process of gradually becoming inferior<br>n. a gradual decrease; as of stored charge or current<br>n. the organic phenomenon of rotting<br>n. an inferior state resulting from the process of decaying|n. 衰退, 腐败<br>v. (使)衰退, (使)腐败| 
decemb| | | | | 
decent|'di:sәnt| |s. socially or conventionally correct; refined or virtuous<br>a. conforming to conventions of sexual behavior<br>s. decently clothed<br>s. observing conventional sexual mores in speech or behavior or dress|a. 有分寸的, 得体的, 大方的| 
decim| |decimals| | | 
decis| | | | | 
decl| | | | | 
decod| |decoded<br>decoder<br>decoding| | | 
decomposit| | | | | 
decompress|.di:kәm'pres| |v. restore to its uncompressed form|v. (使)减压| 
decor|'deikɔ:(r); (?@) dei'kɔ:r|decorated<br>decoration<br>decorator<br>decorators|n decoration consisting of the layout and furnishings of a livable interior|n. 装饰, 布置| 
decrement|'dekrimәnt| |n the amount by which something decreases<br>n a process of becoming smaller or shorter|n. 渐减, 减少, 减少量<br>[计] 减量; 减| 
decrypt|di:'kript|decrypted<br>decryption|v convert code into ordinary language|vt. 解...的密码<br>[计] 解密, 译码| 
dedic| | | | | 
deduc| | | | | 
deduct|di'dʌkt| |v make a subtraction<br>v retain and refrain from disbursing; of payments<br>v reason by deduction; establish by deduction|vt. 扣除, 减去<br>[经] 扣除, 减去, 折扣| 
deeper| | |a relatively deep or strong; affecting one deeply<br>s marked by depth of thinking<br>a having great spatial extension or penetration downward or inward from an outer surface or backward or laterally or outward from a center; sometimes used in combination<br>s very distant in time or space<br>s extreme<br>s having or denoting a low vocal or instrumental range<br>s strong; intense<br>s relatively thick from top to bottom<br>s extending relatively far inward<br>s (of darkness) very intense<br>s large in quantity or size<br>s with head or back bent low<br>s of an obscure nature<br>s difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge<br>s exhibiting great cunning usually with secrecy<br>r to a great depth psychologically<br>r to a great depth; far down|a. 更深| 
default|di'fɒ:lt|defaulting<br>defaults|n. loss due to not showing up<br>n. act of failing to meet a financial obligation<br>v. fail to pay up|n. 违约, 不履行责任, 缺席, 默认值<br>v. 疏怠职责, 缺席, 拖欠, 默认<br>[计] 默认; 默认值; 缺省值| 
defect|di'fekt| |n. an imperfection in a bodily system<br>n. a failing or deficiency<br>n. an imperfection in an object or machine<br>v. desert (a cause, a country or an army), often in order to join the opposing cause, country, or army|n. 缺点<br>[医] 缺损, 缺陷| 
defer|di'fә:|deferred|v hold back to a later time<br>v yield to another's wish or opinion|vi. 推迟, 延期, 听从<br>vt. 使推迟, 使延期| 
definit| |definitions<br>definitive| | | 
deflat| | | | | 
delet| |deleted<br>deletes<br>deleting<br>deletion| | | 
delhi|'deli| |n. a city in north central India|n. 德里（印度城市名）| 
deliber| | | | | 
delim| | | | | 
delimit|di'limit|delimiter<br>delimiters|v determine the essential quality of<br>v be opposite to; of angles and sides, in geometry<br>v set, mark, or draw the boundaries of something|vt. 定界限, 划界<br>[计] 定界| 
deliv| |delivering<br>delivers| | | 
dell|del| |n. a small wooded hollow|n. 小谷, 小溪谷<br>[医] 小凹, 浅窝| 
delta|'deltә| |n. a low triangular area of alluvial deposits where a river divides before entering a larger body of water<br>n. an object shaped like an equilateral triangle<br>n. the 4th letter of the Greek alphabet|n. 三角洲, 希腊字母的第四个字<br>[医] δ(希腊文的第四个字母), 丁种, 三角, 三角形区| 
demo| |demos| | | 
denomin| | | | | 
denot| |denotes| | | 
dens|denz| |n the habitation of wild animals<br>n a hiding place; usually a remote place used by outlaws<br>n a unit of 8 to 10 cub scouts<br>n a room that is comfortable and secluded|[医] 牙, 齿| 
densiti| | | | | 
depart|di'pɑ:t| |v. leave<br>v. go away or leave|vi. 离开, 出发, 背离, 违反, 去世| 
departur| | | | | 
deposit|di'pɒzit| |n. the phenomenon of sediment or gravel accumulating<br>n. money deposited in a bank or some similar institution<br>n. money given as security for an article acquired for temporary use<br>n. a payment given as a guarantee that an obligation will be met|n. 存款, 定金, 堆积物<br>vt. 存放, 堆积<br>vi. 沉淀| 
depot|'depәu| |n station where transport vehicles load or unload passengers or goods<br>n a depository for goods|n. 停车场, 车站, 贮藏所, 仓库<br>[医] 仓库, 贮存, 积存| 
deprec| |deprecation| | | 
dept| | | |n. 部, 学部, 学校, 研究室, 系, 科室, 部门, 科, 处, 局, 司, 车间| 
dequeu| | | | | 
derbi| | | | | 
derefer| | | | | 
dereferenc| | | | | 
deriv|'dɪrɪv|derivatives<br>derived<br>derives<br>deriving| |abbr. derivation 引出; derivative 引出的; derive 引伸出; derived 引伸出的| 
desc| | | |abbr. 降序排列（descend 的缩写）；美国国防电子器材供应中心（The Defense Energy Support Center）| 
descend|di'send|descendants<br>descending|v. move downward and lower, but not necessarily all the way|vi. 下降, 世代相传, 屈尊, 袭击<br>vt. 下降| 
descent|di'sent| |n. a movement downward<br>n. the act of changing your location in a downward direction<br>n. the kinship relation between an individual and the individual's progenitors<br>n. a downward slope or bend|n. 降落, 家系, 侵袭, 血统<br>[医] 下降, 世代, 血统| 
descript| |descriptive| | | 
descriptor|dis'kriptә|descriptors|n. a piece of stored information that is used to identify an item in an information storage and retrieval system|[计] 描述符; 描述词; 解说符| 
deselect|.di:si'lekt| | |n. 取消...的受训资格<br>[计] 取消选定| 
deserv| | | | | 
desktop|'desktɔp| |n. the top of a desk|n. 桌面<br>[计] 桌面| 
destin| |destinations|n. Destiny.|n. 德斯坦（美国佛罗里达州著名旅游地）| 
destructor|di'strʌktә|destructors|n. A destroyer.|n. (导弹等的)自炸装置, 垃圾焚毁炉<br>[化] 焚烧炉| 
detach|di'tætʃ|detached|v. cause to become detached or separated; take off<br>v. separate (a small unit) from a larger, especially for a special assignment<br>v. come to be detached|vt. 使分离, 分遣<br>[机] 摘下, 分离, 卸下| 
detector|di'tektә| |n. any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner<br>n. rectifier that extracts modulation from a radio carrier wave<br>n. electronic equipment that detects the presence of radio signals or radioactivity|n. 发现者, 检验器, 检波器<br>[计] 检波器; 检测器| 
determin| |determines<br>determining| | | 
determinist|di't\\\\:minist| |n anyone who submits to the belief that they are powerless to change their destiny|n. 宿命论者, 决定论者, 定数论者| 
devel|'devәl| | |n. 重击；猛击| 
deviat| | | | | 
devis| | | |abbr. devised 设计，发明| 
diag| | | |abbr. 诊断, 判断（diagnostic）；特征（diagnosis）；对角线的（diagonal）；图示（diagram）；用图解法表示（diagram）| 
diagnos| | | | | 
diagnosi| | | | | 
diagnost| |diagnostics| | | 
diagon| | | | | 
diagram|'daiәɡræm|diagrams|n. a drawing intended to explain how something works; a drawing showing the relation between the parts<br>v. make a schematic or technical drawing of that shows interactions among variables or how something is constructed|n. 图表；图解| 
dial|'daiәl| |n. the face of a timepiece; graduated to show the hours<br>n. the control on a radio or television set that is used for tuning<br>n. the circular graduated indicator on various measuring instruments<br>n. a disc on a telephone that is rotated a fixed distance for each number called|n. 刻度盘, 钟面, 转盘<br>v. 拨| 
dialect|'daiәlekt| |n. the usage or vocabulary that is characteristic of a specific group of people|n. 方言, 同源语| 
dialog|'daiәlɒg|dialogs|n a conversation between two persons<br>n the lines spoken by characters in drama or fiction<br>n a literary composition in the form of a conversation between two people|n. 会话, 对话<br>[计] 对话| 
diam| | |n the length of a straight line passing through the center of a circle and connecting two points on the circumference|n. 直径| 
diamet| | | | | 
diamond|'daiәmәnd|diamonds|n. a transparent piece of diamond that has been cut and polished and is valued as a precious gem<br>n. very hard native crystalline carbon valued as a gem<br>n. a playing card in the minor suit that has one or more red rhombuses on it|n. 钻石, 菱形<br>[计] 菱形| 
dice|dais| |v. play dice|n. 骰子<br>vt. 切成方块<br>vi. 掷骰子| 
dict| | | | | 
dictionari| |dictionary| | | 
dictum|'diktәm| |n an authoritative declaration<br>n an opinion voiced by a judge on a point of law not directly bearing on the case in question and therefore not binding|n. 声明, 格言, 法官意见<br>[法] 宣言, 声明, 法官的意见| 
didn| | | | | 
didnt| | | | | 
diff|dif| | |abbr. 扩散器（diffuser）；[数]微分；差速器（differential）| 
differenti| |differentiate| | | 
difficulti| | | | | 
diffus| | | | | 
digest|di'dʒest| |n. a periodical that summarizes the news<br>v. convert food into absorbable substances<br>v. arrange and integrate in the mind<br>v. put up with something or somebody unpleasant|n. 文摘<br>vi. 消化<br>vt. 消化, 理解<br>[计] 摘要| 
digit|'didʒit|digits|n. one of the elements that collectively form a system of numeration<br>n. a finger or toe in human beings or corresponding body part in other vertebrates|n. 数字, 位数, 指头<br>[计] 数位; 位| 
dilemma|di'lemә| |n. state of uncertainty or perplexity especially as requiring a choice between equally unfavorable options|n. 困境, (进退两难的)窘境| 
dimens| | | | | 
directori| |directory| | | 
disabl| |disabled<br>disables<br>disabling| | | 
disadvantag| |disadvantages| | | 
disallow|.disә'lau| |v command against|vt. 不许, 不准, 驳回<br>[法] 拒绝接受, 拒绝承认, 不允许| 
disappoint|.disә'pɒint| |v. fail to meet the hopes or expectations of|vt. 使失望| 
disc|disk| |n sound recording consisting of a disk with a continuous groove; used to reproduce music by rotating while a phonograph needle tracks in the groove<br>n something with a round shape resembling a flat circular plate<br>n (computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored<br>n a flat circular plate|n. 圆盘, 唱片<br>vt. 灌唱片| 
discard|dis'kɑ:d|discarded|n. anything that is cast aside or discarded<br>n. (cards) the act of throwing out a useless card or of failing to follow suit<br>n. getting rid something that is regarded as useless or undesirable<br>v. throw or cast away|vt. 丢弃, 抛弃<br>vi. 垫牌<br>n. 垫牌, 抛弃| 
disclaim|dis'kleim| |v. renounce a legal claim or title to<br>v. make a disclaimer about|v. 放弃, 弃权, 拒绝承认| 
disclosur| | | | | 
disconnect|.diskә'nekt|disconnected|v. make disconnected, disjoin or unfasten|vt. 使分离, 使不相连, 拆开<br>vi. 断开<br>[计] 断开| 
discord|'diskɒ:d| |n. lack of agreement or harmony<br>n. disagreement among those expected to cooperate<br>n. strife resulting from a lack of agreement|n. 不调和, 不和<br>vi. 不一致, (声音)刺耳| 
discount|'diskaunt| |n. the act of reducing the selling price of merchandise<br>v. give a reduction in price on|n. 折扣, 贴现率<br>vt. 打折扣<br>vi. 贴现| 
discourag| | | | | 
discret| | | | | 
discrimin| | | | | 
disk|disk|disks|n. something with a round shape resembling a flat circular plate<br>n. a flat circular plate|n. 圆盘, 磁盘<br>[计] 磁盘| 
dislik| | | | | 
disp| | | |abbr. 显示器（display）；药剂师（dispenser）；诊疗所（dispensary）；派遣（dispatch）| 
dispatch|dis'pætʃ|dispatched<br>dispatcher<br>dispatching|n. an official report (usually sent in haste)<br>n. the act of sending off something<br>n. the property of being prompt and efficient<br>n. killing a person or animal|vt. 派遣<br>n. 派遣, 急件<br>[计] 调度| 
dispos| |dispose<br>disposed<br>disposing| | | 
disposit| | | | | 
disregard|.disri'gɑ:d| |n. lack of attention and due care<br>n. willful lack of care and attention|n. 忽视, 漠视<br>vt. 忽视, 不顾| 
dist| | | |abbr. 距离（distance）；分配（distribution）| 
distribut| |distributing<br>distributions| | | 
distributor|dis'tribjutә| |n. someone who markets merchandise<br>n. a company that markets merchandise<br>n. electrical device that distributes voltage to the spark plugs of a gasoline engine in the order of the firing sequence|n. 分发者, 分布者, 散布者, 分配者, 销售者, 分配器, 配电盘, 自动拆版机<br>[计] 分配器| 
dividend|'dividend| |n. that part of the earnings of a corporation that is distributed to its shareholders; usually paid quarterly<br>n. a number to be divided by another number<br>n. a bonus; something extra (especially a share of a surplus)|n. 被除数, 股利<br>[计] 被除数| 
divis| |divisions|plural of divi|(divi 的复数) n. 红刺| 
divisor|di'vaizә| |n. one of two or more integers that can be exactly divided into another integer<br>n. the number by which a dividend is divided|n. 除数, 公约数<br>[计] 除数| 
doabl| | | | | 
dock|dɒk| |n. an enclosure in a court of law where the defendant sits during the trial<br>n. any of certain coarse weedy plants with long taproots, sometimes used as table greens or in folk medicine<br>n. a platform where trucks or trains can be loaded or unloaded<br>n. landing in a harbor next to a pier where ships are loaded and unloaded or repaired; may have gates to let water in or out|n. 码头, 船坞, 被告席, 尾巴的骨肉部分<br>vt. 使靠码头, 使(船)进港, 剪短<br>vi. 进港| 
docker|'dɒkә| |n a laborer who loads and unloads vessels in a port|n. 码头工人| 
doctrin| | | | | 
dodg| | | | | 
doesn| | | | | 
doesnt| | | | | 
doit|dɒit| |n. A small Dutch coin, worth about half a farthing; also, a<br>   similar small coin once used in Scotland; hence, any small piece of<br>   money.<br>n. A thing of small value; as, I care not a doit.|n. 荷兰古代小铜币, 无价值的东西| 
dojo|'dәudʒәu| | |n. （日）道场；柔道训练学校| 
dolor|'dәulә| |n. (poetry) painful grief|[医] [疼]痛| 
domain|dәu'mein|domains|n. territory over which rule or control is exercised<br>n. (mathematics) the set of values of the independent variable for which a function is defined|n. 领域, 领土, 产业, 范围<br>[计] 域, 区域, 支配命令| 
domino|'dɒminәu| |n. United States rhythm and blues pianist and singer and composer (born in 1928)<br>n. a loose hooded cloak worn with a half mask as part of a masquerade costume<br>n. a mask covering the upper part of the face but with holes for the eyes<br>n. a small rectangular block used in playing the game of dominoes; the face of each block has two equal areas that can bear 0 to 6 dots|n. 化装外衣, 面具, 骨牌, 多米诺骨牌| 
donat| |donation<br>donations|n. A grammar.| [人名] [英格兰人姓氏] 多纳特来源于中世纪拉丁语教名, 含义是“给”(to give)| 
done|dʌn| |s. having finished or arrived at completion<br>s. cooked until ready to serve|a. 完成了的, 好了的<br>do的过去分词| 
donec| | | | | 
dont| | | | | 
donut|'dәu,nʌt| |n a small ring-shaped friedcake|[医] 电子回旋加速器环状真空室, 同步加速器环状真空室| 
dose|dәus| |n. a measured portion of medicine taken at any one time<br>n. the quantity of an active agent (substance or radiation) taken in or absorbed at any one time<br>v. treat with an agent; add (an agent) to|n. 剂量, 服用量<br>vt. 给药, (用药)医治<br>vi. 服药| 
doubl| |doubles| | | 
downgrad| | | | | 
download| |downloadable<br>downloaded<br>downloading<br>downloads|v. transfer a file or program from a central computer to a smaller computer or to a computer at a remote location|[计] 卸载, 下栽| 
downsid| | | | | 
downstream|'daun'stri:m| |a. in the direction of a stream's current|adv. 下游地<br>a. 下游的| 
downtim| | | | | 
dragon|'drægәn| |n. a creature of Teutonic mythology; usually represented as breathing fire and having a reptilian body and sometimes wings<br>n. a fiercely vigilant and unpleasant woman<br>n. any of several small tropical Asian lizards capable of gliding by spreading winglike membranes on each side of the body|n. 龙, 凶暴的人<br>[法] 凶恶的人, 凶恶严厉的监护人| 
drain|drein| |n. emptying something accomplished by allowing liquid to run out of it<br>n. tube inserted into a body cavity (as during surgery) to remove unwanted material<br>n. a pipe through which liquid is carried away<br>n. a gradual depletion of energy or resources|n. 排水沟, 消耗, 排水<br>vt. 排出, 喝光, 耗尽<br>vi. 排水, 流干| 
drastic|'dræstik| |s. forceful and extreme and rigorous|a. 激烈的<br>[医] 峻泻药, 剧烈的| 
drawabl| | | | | 
drawback|'drɒ:bæk|drawbacks|n. the quality of being a hindrance|n. 缺点, 退税<br>[法] 退款, 退税| 
drawer|'drɒ:ә| |n. a boxlike container in a piece of furniture; made so as to slide in and out<br>n. the person who writes a check or draft instructing the drawee to pay someone else|n. 抽屉, 开票人<br>[计] 抽屉| 
drawn|drɒ:n| |s. having the curtains or draperies closed or pulled shut|a. 拔出的<br>draw的过去分词| 
drawstr| | | | | 
drew|dru:| |n. United States actor (born in Ireland); father of Georgiana Emma Barrymore (1827-1862)|draw的过去式| 
drill|dril| |n. a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)<br>n. similar to the mandrill but smaller and less brightly colored<br>n. (military) the training of soldiers to march (as in ceremonial parades) or to perform the manual of arms<br>v. train in the military, e.g., in the use of weapons|n. 钻孔机, 钻子, 播种机, 粗斜纹布<br>v. 训练, 钻孔| 
driven|'drivn| |s. compelled forcibly by an outside agency<br>s. urged or forced to action through moral pressure|a. 有紧迫感的<br>drive的过去分词| 
drone|drәun| |n. stingless male bee in a colony of social bees (especially honeybees) whose sole function is to mate with the queen<br>n. an aircraft without a pilot that is operated by remote control<br>n. a pipe of the bagpipe that is tuned to produce a single continuous tone<br>v. make a monotonous low dull sound|n. 雄蜂, 懒惰者, 嗡嗡的声音, 无人驾驶飞机(或船)<br>vi. 嗡嗡作声, 混日子<br>vt. 低沉地说| 
drool|dru:l| |n. saliva spilling from the mouth|vi. 流口水, 淌, 胡说八道<br>vt. 从嘴淌下, 过分动感情地表示<br>n. 口水, 胡说| 
dropout|'drɒpaut| |n. someone who quits school before graduation<br>n. someone who withdraws from a social group or environment|n. 退学学生, 中途退学<br>[电] 离去| 
drupal| | |a. Drupaceous.|n. 文档管理；联盟网站| 
dual|'dju:әl| |s. a grammatical number category referring to two items or units as opposed to one item (singular) or more than two items (plural)|a. 双重的, 双的<br>n. 双数| 
duck|dʌk| |n. small wild or domesticated web-footed broad-billed swimming bird usually having a depressed body and short legs<br>n. (cricket) a score of nothing by a batsman<br>n. flesh of a duck (domestic or wild)<br>n. a heavy cotton fabric of plain weave; used for clothing and tents|n. 鸭子<br>vi. 没入水中, 闪避<br>vt. 猛按...入水, 躲避| 
dude|dju:d| |n an informal form of address for a man<br>n a man who is much concerned with his dress and appearance|n.<美国、加拿大>纨绔子弟，花花公子； <俚>男人，家伙；<br>vt.<俚>打扮得讲究或花哨| 
dumb|dʌm| |s. lacking the power of human speech<br>s. unable to speak because of hereditary deafness|a. 哑的, 不说话的, 无声音的<br>[医] 哑的| 
dummi| |dummy| | | 
dump|dʌmp|dumped<br>dumping<br>dumps|n. a piece of land where waste materials are dumped<br>n. (computer science) a copy of the contents of a computer storage device; sometimes used in debugging programs<br>n. a place where supplies can be stored<br>v. throw away as refuse|n. 垃圾场<br>vt. 倾倒, 倾销<br>vi. 倒垃圾, 倾销商品<br>[计] 转出; 转储; 倾卸; 切断电源| 
dumper|'dʌmpә| |n truck whose contents can be emptied without handling; the front end of the platform can be pneumatically raised so that the load is discharged by gravity|n. 垃圾车, 卸货车, 自动倾卸车, 清洁工人, 倾卸者, 倾销者<br>[化] 卸料器| 
dunno|dʌ'nәj| | |v. <口>(我)不知道| 
duplic| |duplicated<br>duplicates<br>duplicating<br>duplication| | | 
durabl| | | | | 
durat| | | | | 
dutch| | | | | 
dynam|daɪ'næm|dynamically<br>dynamics|n. A unit of measure for dynamical effect or work; a foot<br>   pound. See Foot pound.|n. 力学, 动力学| 


## E

<a name="E"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
earlier| | |s. (comparative and superlative of `early') more early than; most early<br>r. earlier in time; previously|a. 早的；初期的| 
earliest|'iәliist| |s (comparative and superlative of `early') more early than; most early<br>a at or near the beginning of a period of time or course of events or before the usual or expected time<br>a being or occurring at an early stage of development<br>s belonging to the distant past<br>s very young<br>a of an early stage in the development of a language or literature<br>s expected in the near future<br>r with the least delay|a. 早的；初期的| 
easier|'i:ziә| |a posing no difficulty; requiring little effort<br>s not hurried or forced<br>a free from worry or anxiety<br>s affording pleasure<br>s having little impact<br>s readily exploited or tricked<br>s in fortunate circumstances financially; moderately rich<br>s marked by moderate steepness<br>s affording comfort<br>s casual and unrestrained in sexual behavior<br>s less in demand and therefore readily obtainable<br>s obtained with little effort or sacrifice, often obtained illegally|a. 更简单；较早的；容易些（easy的比较级形式）| 
easiest|'i:ziist| |a posing no difficulty; requiring little effort<br>s not hurried or forced<br>a free from worry or anxiety<br>s affording pleasure<br>s having little impact<br>s readily exploited or tricked<br>s in fortunate circumstances financially; moderately rich<br>s marked by moderate steepness<br>s affording comfort<br>s casual and unrestrained in sexual behavior<br>s less in demand and therefore readily obtainable<br>s obtained with little effort or sacrifice, often obtained illegally|a. 轻松的；容易的| 
echo|'ekәu|echoed<br>echoing|n. the repetition of a sound resulting from reflection of the sound waves<br>n. (Greek mythology) a nymph who was spurned by Narcissus and pined away until only her voice remained<br>n. a reply that repeats what has just been said<br>n. a reflected television or radio or radar beam|n. 回声, 回音, 回波<br>vi. 发回声, 随声附和<br>vt. 摹仿, 重复, 反射<br>[计] 回显; DOS批处理命令:控制MS-DOS命令是否在屏幕上显示| 
eclips| | | |n. 一款软件名称| 
ecosystem|'i:kәu.sistәm| |n. a system formed by the interaction of a community of organisms with their physical environment|n. 生态系统<br>[医] 生态系| 
edit|'edit|editable<br>edited<br>editing<br>editions<br>edits|v. prepare for publication or presentation by correcting, revising, or adapting<br>v. supervise the publication of<br>v. cut and assemble the components of<br>v. cut or eliminate|vt. 编辑, 编校, 修订, 剪辑<br>[计] 编辑; DOS外部命令:该命令是一个用于编辑文本文件的全屏幕编辑程序| 
effici| | | | | 
elabor| | | | | 
elaps| | | | | 
elast| | | | | 
electron|i'lektrɒn|electronics|n. an elementary particle with negative charge|n. 电子<br>[化] 电子| 
eleg| | | | | 
elem| | | |[机] 伊特姆| 
eleph| | | | | 
elev|ɪ'lev|elevation| | [医]Elevator| 
elig| | | | | 
elimin| |eliminates<br>eliminating| | | 
elixir|i'liksә| |n. a sweet flavored liquid (usually containing a small amount of alcohol) used in compounding medicines to be taken by mouth in order to mask an unpleasant taste<br>n. a substance believed to cure all ills|n. 炼金药, 不老长寿药, 万能药<br>[化] 酏剂| 
ellips| | | | | 
ellipsi| | | | | 
eloqu| | | | | 
email|'i:'meil| |n (computer science) a system of world-wide electronic communication in which a computer user can compose a message at one terminal that can be regenerated at the recipient's terminal when the recipient logs in<br>v communicate electronically on the computer|n. 电子信函| 
embarcadero|em,bɑ:kә'derәu| | |n. (尤指美国西部城镇的) 内河码头| 
embed|im'bed|embedding|v. attach to, as a journalist to a military unit when reporting on a war|vt. 使插入, 使嵌入, 使深留脑中<br>[计] 嵌入| 
ember|'embә| |n. a hot fragment of wood or coal that is left from a fire and is glowing or smoldering|n. 灰烬, 余烬| 
emit|i'mit|emits<br>emitted|v. expel (gases or odors)<br>v. give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.|vt. 发出, 放射, 发表(意见等), 散发, 发行<br>[化] 放射| 
emitt| | | | | 
emplac| | | | | 
employe|,emplɔi'i:, im'plɔii| |n. One employed by another; a clerk or workman in the service<br>   of an employer.|n. 受雇者, 雇员, 雇工<br>[化] 职工; 雇员| 
emul| |emulated<br>emulation<br>emulator<br>emulators| | | 
enabl| |enables<br>enabling| | | 
encapsul| |encapsulated<br>encapsulation| | | 
enclos| |enclosed<br>enclosing| | | 
encod| |encoded<br>encoder<br>encodes<br>encoding<br>encodings| | | 
encount| |encountering<br>encounters| | | 
encourag| | | | | 
encrypt|in'kript|encrypted<br>encrypting<br>encryption|v convert ordinary language into code|[计] 加密| 
endless|'endlis| |s. tiresomely long; seemingly without end<br>s. infinitely great in number<br>s. having the ends united so as to form a continuous whole|a. 不停的, 无穷尽的, 无尽的<br>[机] 无端的, 环状的| 
endpoint|'end.pɔint|endpoints|n a place where something ends or is complete|n. 端点；末端, 终结点| 
engag| | | | | 
england| | | | | 
english| | | | | 
enhanc| |enhancement| | | 
enlighten|in'laitn| |v. make understand<br>v. give spiritual insight to; in religion|vt. 教育, 启发, 启蒙, 开导, 教导| 
enqueu| | | | | 
enquiri| | | | | 
enrol|in'rәul| |v register formally as a participant or member|vt. 登记, 使加入<br>vi. 参军, 注册| 
ensur| |ensuring| | | 
entireti| | | | | 
entiti| |entity| | | 
entitl| | | | | 
entrepreneur|.ɒntrәprә'nә:|entrepreneurs|n. someone who organizes a business venture and assumes the risk for it|n. 企业家, 主办人<br>[经] 承包商, 企业家| 
entri| | | | | 
entropi| | | | | 
enumer| |enumerate<br>enumerated<br>enumeration<br>enumerator| | | 
envelop|in'velәp| |v. enclose or enfold completely with or as if with a covering|vt. 包封, 遮盖, 包围<br>n. 信封| 
epic|'epik| |s. very imposing or impressive; surpassing the ordinary (especially in size or scale)<br>a. constituting or having to do with or suggestive of a literary epic|n. 史诗, 叙事诗<br>a. 史诗的, 叙事诗的| 
episod| | | | | 
epoch|'i:pɒk|epochs|n. (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded<br>n. a unit of geological time that is a subdivision of a period and is itself divided into ages|n. 新纪元, 时代, 时期| 
epsilon|ep'sailәn. 'epsilɔn| |n. the 5th letter of the Greek alphabet|n. 希腊语字母之第五字| 
equat| |equations| | | 
equinox|'i:kwәnɒks| |n. either of two times of the year when the sun crosses the plane of the earth's equator and day and night are of equal length|n. 昼夜平分点, 春分, 秋分| 
equiti| | | | | 
equiv| | | |abbr. electrochemical equivalent 电化学当量; equivalent 相等的, 等价物| 
equival| |equivalents| | | 
eras| |erased|n a period marked by distinctive character or reckoned from a fixed point or event<br>n a major division of geological time; an era is usually divided into two or more periods<br>n (baseball) a measure of a pitcher's effectiveness; calculated as the average number of earned runs allowed by the pitcher for every nine innings pitched|n. 纪元, 时代；年代（era的复数形式）| 
erasur| | | | | 
erat| | | | | 
eric|'erik| |n. A recompense formerly given by a murderer to the relatives of<br>   the murdered person.|abbr. 科教资源信息中心（Educational Resources Information Center）；电子遥控与独立控制（Electronic Remote and Independent Control）| 
erron|'erɒn| | |abbr. erroneous 错误的; erroneously 错误地| 
espresso|e'spresәu| |n. strong black coffee brewed by forcing hot water under pressure through finely ground coffee beans|n. （用汽加压煮出的）浓咖啡| 
essenc| | | | | 
essenti| | | | | 
estado| | | | | 
ethernet| | | | | 
ethic|'eθik| |n. the principles of right and wrong that are accepted by an individual or a social group<br>n. a system of principles governing morality and acceptable conduct|n. 道德规范, 伦理| 
etiam| | | | | 
euclidean| | | | | 
euler| | | | | 
eureka|juә'ri:kә| |n. a town in northwest California on an arm of the Pacific Ocean|interj. 找到了, 有了<br>n. 优铜| 
euro|'juәrәu| |n. the basic monetary unit of most members of the European Union (introduced in 1999); in 2002 twelve European nations (Germany, France, Belgium, Luxembourg, the Netherlands, Italy, Spain, Portugal, Ireland, Greece, Austria, Finland) adopted the euro as their basic unit of money and abandoned their traditional currencies|n. 欧元（欧盟的统一货币单位）| 
europ| | | | | 
european| | | | | 
eval| | |a. Relating to time or duration.|n. 重新运算求出参数的内容| 
evalu| |evaluates<br>evaluating<br>evaluator| | | 
evenli| | | | | 
eventu| | | | | 
evolv| | | | | 
exam|ig'zæm|exams|n a set of questions or exercises evaluating skill or knowledge|n. 考试, 测验| 
exce| | | | | 
excerpt|'eksә:pt| |n. a passage selected from a larger work<br>v. take out of a literary work in order to cite or copy|n. 摘录<br>v. 引用, 摘录| 
excess|ik'ses|excessive|n. a quantity much larger than is needed<br>n. immoderation as a consequence of going beyond sufficient or permitted limits<br>s. more than is needed, desired, or required|n. 过度, 剩于, 超过, 超额<br>a. 过量的, 额外的| 
excit| | | | | 
exclam| | | | | 
exclud| |excluded<br>excludes<br>excluding| | | 
exclus| |exclusions<br>exclusive<br>exclusively| | | 
exec|i^'zek| |n the chief executive department of the United States government|n. 主任参谋, 副舰长<br>[计] 执行, 执行程序| 
executor|ig'zekjutә|executors|n. a person appointed by a testator to carry out the terms of the will|n. 执行者<br>[经] 指定遗嘱执行人, 执行者| 
exercit| | | | | 
exhaust|ig'zɒ:st| |n. gases ejected from an engine as waste products<br>n. system consisting of the parts of an engine through which burned gases or steam are discharged<br>v. wear out completely<br>v. use up the whole supply of|n. 排气, 排气装置, 废气<br>vt. 抽完, 用尽, 耗尽, 使精疲力尽<br>vi. 排气| 
exit|'eksit|exited<br>exiting<br>exits|n. an opening that permits escape or release<br>n. the act of going out<br>v. move out of or depart from<br>v. lose the lead|n. 出口, 退场, 离去, 去世<br>vi. 退出, 脱离, 去世<br>[计] 退出; DOS内部命令:本命令用于退出当前的命令处理器(COMMAND.COM)<br>恢复前一个命令处理器| 
expens| | | | | 
experienc| |experiencing| | | 
expertis| | | | | 
expir| |expire<br>expired<br>expires| | | 
expiri| | | | | 
explan| | | | | 
explanatori| | | | | 
explicit|ik'splisit| |a. precisely and clearly expressed or readily observable; leaving nothing to implication|a. 详述的, 清楚的, 直言的| 
explicitli| | | | | 
exploit|'eksplɒit| |v. use or manipulate to one's advantage<br>v. draw from; make good use of|n. 功绩, 勋绩<br>vt. 开发, 利用, 开拓, 剥削| 
expo|'ekspәu| |n a collection of things (goods or works of art etc.) for public display|[经] 展览会, 市集, 义卖| 
expon| | | | | 
exponenti| | | | | 
expos| |exposes<br>exposing|plural of expo<br>n a collection of things (goods or works of art etc.) for public display|(expo 的复数) [经] 展览会, 市集, 义卖| 
extens| |extensible<br>extensions<br>extensively| | | 
extern|eks'tә:n|externally<br>externals|n. a nonresident doctor or medical student; connected with a hospital but not living there|n. 走读生, 走读医学实习生<br>[医] 实习医学生| 
extract|ik'strækt|extracted<br>extracting<br>extraction<br>extracts|v. remove, usually with some force or effort; also used in an abstract sense<br>v. get despite difficulties or obstacles<br>v. separate (a metal) from an ore<br>v. calculate the root of a number|n. 榨出物, 精汁, 摘录, 选段<br>vt. (费力地)取出, 采掘, 榨取, 摘录, 吸取<br>[计] 提取| 
extractor|ik'stræktә| |n. an instrument for extracting tight-fitting components|n. 抽出器, 拔取的人, 抽出者<br>[计] 抽取字; 析取字| 


## F

<a name="F"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
facad| |facades| | | 
facet|'fæsit|facets|n. a smooth surface (as of a bone or cut gemstone)|n. (多面体的)面, 方面, 琢面<br>[医] 小平面, 小面| 
facilit| | | | | 
facil|'ʃæsɪl| | |abbr. facility 容易; 简易; 灵巧; 熟练| 
fadeout|ˊfeidaut| |n. a slow or gradual disappearance<br>n. a gradual temporary loss of a transmitted signal due to electrical disturbances|n. 渐隐,渐没| 
fahrenheit|'færәnhait| |n. German physicist who invented the mercury thermometer and developed the scale of temperature that bears his name (1686-1736)<br>a. of or relating to a temperature scale proposed by the inventor of the mercury thermometer|a. 华氏温度计的<br>n. 华氏温度计| 
failur| | | | | 
fake|feik| |n. something that is a counterfeit; not what it seems to be<br>s. not genuine or real; being an imitation of the genuine article; it's real synthetic fur"|n. 假货, 欺骗, 诡计<br>a. 假的<br>vt. 假造, 仿造<br>vi. 伪装| 
faker|'feikә| |n a person who makes deceitful pretenses|n. 骗子, (卖滑头货的)摊贩<br>[经] 伪造者, 骗子| 
fallback|'fɒ:lbæk| |n to break off a military action with an enemy|n. 可依靠的东西, 退却<br>[计] 撤退| 
fanci| | | | | 
fantast|'fæntæst| |n. someone who predicts the future|n. 幻想家, 梦想家<br>[医] 幻想者| 
fare|fєә| |n. the sum charged for riding in a public conveyance<br>n. a paying (taxi) passenger<br>n. the food and drink that are regularly served or consumed<br>v. eat well|n. 费用, 旅客, 食物<br>vi. 进展, 进步, 经营, 过活| 
fascin| | | | | 
faster| | |a acting or moving or capable of acting or moving quickly<br>a (used of timepieces) indicating a time ahead of or later than the correct time<br>a at a rapid tempo<br>s (of surfaces) conducive to rapid speeds<br>s resistant to destruction or fading<br>s unrestrained by convention or morality<br>s hurried and brief<br>s securely fixed in place<br>s unwavering in devotion to friend or vow or cause<br>s (of a photographic lens or emulsion) causing a shortening of exposure time<br>r more quickly|[计] 加快| 
fastest| | |a acting or moving or capable of acting or moving quickly<br>a (used of timepieces) indicating a time ahead of or later than the correct time<br>a at a rapid tempo<br>s (of surfaces) conducive to rapid speeds<br>s resistant to destruction or fading<br>s unrestrained by convention or morality<br>s hurried and brief<br>s securely fixed in place<br>s unwavering in devotion to friend or vow or cause<br>s (of a photographic lens or emulsion) causing a shortening of exposure time<br>r most quickly|a. 最快速的（far 的最高级）| 
fatal|'feitәl| |a. bringing death<br>s. controlled or decreed by fate; predetermined|a. 致命的, 重大的, 命运注定的, 粗心的, 不幸的<br>[医] 致命的, 致死的| 
faulti| | | | | 
favorit| | | | | 
favour|'feivә| |n a feeling of favorable regard<br>n an inclination to approve<br>n an advantage to the benefit of someone or something<br>n souvenir consisting of a small gift given to a guest at a party<br>n an act of gracious kindness<br>v treat gently or carefully<br>v bestow a privilege upon<br>v promote over another<br>v consider as the favorite|n. 好感, 偏爱, 喜爱, 相信, 庇护, 赞同, 支持, 信赖, 善行, 恩惠, 徽章, 礼物<br>vt. 赞成, 帮助, 支持, 喜爱, 偏袒, 关切, 赐与, 给与, 有利于, 有助于, 像, 体恤| 
favourit| | | | | 
feasibl| | | | | 
feat|fi:t| |n. a notable achievement|n. 壮举, 功绩, 技艺表演<br>a. 灵巧的, 合适的, 整洁的| 
featur| |features| | | 
februari| | | | | 
fedora|fi'dɒ:rә| |n. a hat made of felt with a creased crown|n. 男式浅顶软呢帽| 
feedback|'fi:dbæk| |n. the process in which part of the output of a system is returned to its input in order to regulate its further output<br>n. response to an inquiry or experiment|n. 反馈, 反应<br>[计] 反馈| 
feet|fi:t| |n the part of the leg of a human being below the ankle joint<br>n a linear unit of length equal to 12 inches or a third of a yard<br>n the lower part of anything<br>n the pedal extremity of vertebrates other than human beings<br>n lowest support of a structure<br>n any of various organs of locomotion or attachment in invertebrates<br>n travel by walking<br>n a member of a surveillance team who works on foot or rides as a passenger<br>n an army unit consisting of soldiers who fight on foot<br>n (prosody) a group of 2 or 3 syllables forming the basic unit of poetic rhythm<br>n a support resembling a pedal extremity|pl. 脚<br>n. 尺| 
feli| | | | | 
felix|'fi:liks| | |n. 菲力克斯（男子名）；费力克斯制导炸弹| 
fell|fel| |n. seam made by turning under or folding together and stitching the seamed materials to avoid rough edges<br>n. the act of felling something (as a tree)<br>v. cause to fall by or as if by delivering a blow<br>v. sew a seam by folding the edges|vt. 击倒<br>n. 一季所伐的木材, 折缝<br>a. 凶猛的, 可怕的<br>fall的过去式| 
felt|felt| |n. a fabric made of compressed matted animal fibers<br>v. mat together and make felt-like<br>v. cover with felt|n. 毛毯, 毡<br>vt. 制毡, 使粘结<br>vi. 粘结<br>feel的过去式和过去分词| 
fermentum|fә:'mentәm| | |<拉>n.[宗](中世纪教会中主教留给神父作弥撒时用的)一份圣饼| 
fetch|fetʃ|fetched<br>fetches<br>fetching|n. the action of fetching<br>v. be sold for a certain price<br>v. take away or remove|n. 取得, 拿, 诡计, 魂<br>vt. 接来, 取来, 售得, 带来, 推出, 引出, 杀死, 吸引, 到达<br>vi. 取物, 前进<br>[计] 取| 
fiddl| |fiddling| | | 
fiddler|'fidlә| |n a musician who plays the violin<br>n someone who manipulates in a nervous or unconscious manner<br>n an unskilled person who tries to fix or mend|n. 拉提琴的人, 游荡者, 骗子| 
fifo| | | | | 
figur| |figures<br>figuring| | | 
filenam| |filenames| | | 
filler|'filә| |n. used for filling cracks or holes in a surface<br>n. 100 filler equal 1 forint in Hungary<br>n. copy to fill space between more important articles in the layout of a magazine or newspaper<br>n. the tobacco used to form the core of a cigar|n. 装填者, 补白, 装填物<br>[计] 填充符| 
filter|'filtә|filterable<br>filtered<br>filtering<br>filters|n. device that removes something from whatever passes through it<br>n. an electrical device that alters the frequency spectrum of signals passing through it<br>v. remove by passing through a filter|n. 滤波器, 过滤器, 滤光器, 过滤嘴, 去尘器<br>vt. 过滤, 渗透, 走漏<br>vi. 滤过, 渗入<br>[计] 过滤器, 筛选| 
finder|'faindә| |n. someone who comes upon something after searching<br>n. someone who is the first to observe something<br>n. optical device that helps a user to find the target of interest|a. 发现者, 寻星镜<br>[医] 寻觅器, 探示器| 
fingerprint|'fiŋgәprint| |n. a print made by an impression of the ridges in the skin of a finger; often used for biometric identification in criminal investigations<br>n. a generic term for any identifying characteristic<br>v. take an impression of a person's fingerprints|n. 指纹<br>vt. 采指纹| 
finit| | | | | 
firebas| | | | | 
firebird|'faiәbә:d| |n the male is bright red with black wings and tail<br>n eastern subspecies of northern oriole<br>n tropical American flycatcher found as far north as southern Texas and Arizona; adult male has bright scarlet and black plumage|n. 北美黄鹂鸟| 
firebug|'faiәbʌg| |n. a true bug: brightly colored bug that can exude a stain|n. 放火者, 放火狂, 萤火虫| 
firewal| | | | | 
firmwar| | | | | 
firstli| | | | | 
fiscal|'fiskәl| |a. involving financial matters|a. 财政的, 国库的<br>[经] 财政上的, 会计的, 国库的| 
fist|fist| |n. a hand with the fingers clenched in the palm (as for hitting)|n. 拳头, 手<br>vt. 拳打, 握成拳, 紧握| 
fixtur| |fixtures| | | 
flash|flæʃ| |n. a sudden intense burst of radiant energy<br>n. a momentary brightness<br>n. a short vivid experience<br>n. a sudden brilliant understanding|n. 闪光, 闪现, 一瞬间<br>vi. 闪光, 闪现, 反射<br>vt. 使闪光, 反射| 
flask|flæsk| |n. bottle that has a narrow neck<br>n. the quantity a flask will hold|n. 细颈瓶, 烧瓶, 小水瓶<br>[化] 瓶; 烧瓶| 
flatten|'flætn|flattened|v. make flat or flatter<br>v. become flat or flatter<br>v. lower the pitch of (musical notes)|vi. 使...不活跃, 变平<br>vt. 弄平, 打倒, 使失去光泽| 
flaw|flɒ:|flawed<br>flaws|n. defect or weakness in a person's character<br>n. an imperfection in a plan or theory or legal document that causes it to fail or that reduces its effectiveness<br>v. add a flaw or blemish to; make imperfect or defective|n. 缺点, 裂纹, 瑕疵, 一阵狂风<br>[化] 划痕; 裂缝; 裂纹| 
flawlessli| | | | | 
fleet|fli:t| |n. group of aircraft operating together under the same ownership<br>n. group of motor vehicles operating together under the same ownership<br>n. a group of steamships operating together under the same ownership<br>n. a group of warships organized as a tactical unit|n. 舰队, 港湾, 小河<br>a. 快速的, 敏捷的, 浅的, 短暂的<br>adv. 浅<br>vi. 疾驰, 飞逝, 掠过<br>vt. 消磨, 变换船(或船员)的位置| 
flex|'fleks| |n. the act of flexing<br>v. contract<br>v. exhibit the strength of<br>v. bend a joint|vt. 弯曲, 伸缩, 折曲<br>vi. 弯曲<br>n. 屈曲, 折曲| 
flexibl| |flexible| | | 
flicker|'flikә|flickering|n. a momentary flash of light<br>n. North American woodpecker<br>v. move back and forth very rapidly<br>v. shine unsteadily|n. 闪烁, 闪光, 颤动<br>vi. 闪动, 闪烁, 摇动, 扑动翅膀<br>vt. 使摇曳, 使闪烁| 
flip|flip|flipped<br>flipping|n. hot or cold alcoholic mixed drink containing a beaten egg<br>n. a sudden, quick movement<br>n. the act of flipping a coin<br>n. a dive in which the diver somersaults before entering the water|vt. 掷, 弹, 轻击, 空翻<br>vi. 用指轻弹, 抽打, 蹦跳<br>n. 抛, 弹, 筋斗<br>a. 无礼的<br>[计] 翻转| 
florida| | | | | 
flot| | | | | 
fluent|'flu:әnt| |s. smooth and unconstrained in movement|a. 流利的, 流畅的| 
flume|flu:m| |n. watercourse that consists of an open artificial chute filled with water for power or for carrying logs|n. 峡沟, 引水槽, 水道<br>vt. 顺流搬运, 用槽引水<br>vi. 造水槽, 使用引水槽| 
flush|flʌʃ|flushed<br>flushing|n. a poker hand with all 5 cards in the same suit<br>n. a sudden rapid flow (as of water)<br>v. flow freely<br>v. glow or cause to glow with warm color or light|n. 流溢, 面红, 旺盛, 发烧, 惊飞的鸟, 同花牌<br>a. 丰足的, 齐平的, 满盈的, 泛滥的<br>adv. 齐平地, 直接地<br>vi. 脸发红, 奔涌, 旺盛, 惊飞<br>vt. 淹没, 冲洗, 使脸红, 使激动, 使齐平, 使惊飞| 
flutter|'flʌtә| |n. abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block<br>v. flap the wings rapidly or fly with flapping movements|n. 摆动, 鼓翼, 烦扰<br>vi. 摆动, 鼓翼, 烦扰<br>vt. 拍(翅), 使焦急<br>[计] 颤动| 
flux|flʌks| |n. the rate of flow of energy or particles across a given surface<br>n. a flow or discharge<br>n. a substance added to molten metals to bond with impurities that can then be readily removed<br>n. excessive discharge of liquid from a cavity or organ (as in watery diarrhea)|n. 流出, 涨潮, 变迁<br>vi. 熔化, 流出<br>vt. 使熔融<br>[计] 助焊剂| 
flyway|'flaiwei| |n the geographic route along which birds customarily migrate|n. 候鸟迁徙路径| 
fname| | | | | 
fold|fәuld|folding|n. an angular or rounded shape made by folding<br>n. a geological process that causes a bend in a stratum of rock<br>n. a folded part (as in skin or muscle)<br>n. a pen for sheep|n. 折层, 折, 羊栏, 折痕, 信徒<br>vt. 折叠, 包, 合拢, 交迭<br>vi. 折叠起来, 彻底失败<br>[计] 折叠; 合并| 
folder|'fәuldә|folders|n. covering that is folded over to protect the contents|n. 文件夹, 折纸机, 折叠式书本, 卷宗<br>[计] 文件夹| 
followup| | | |v. 把…探究到底；回答<br>[网络] 追踪，跟踪；跟进工作；继而进行| 
font|fɒnt|fonts|n. a specific size and style of type within a type family|n. 字体, 字形, 洗礼盘, 泉<br>[计] 字体| 
foobar| | | | | 
footer|'futә| |n. (used only in combinations) the height or length of something in feet|n. 墩基, 墙基, 足球比赛<br>[计] 页脚| 
footnot| | | | | 
footprint|'futprint| |n. a mark of a foot or shoe on a surface<br>n. a trace suggesting that something was once present or felt or otherwise important<br>n. the area taken up by some object|n. 足迹<br>[计] 印迹| 
forbidden|fә'bidn| |s. excluded from use or mention|a. 被禁止的, 严禁的<br>forbid的过去分词| 
ford|fɒ:d| |n. United States film maker (1896-1973)<br>n. grandson of Henry Ford (1917-1987)<br>n. son of Henry Ford (1893-1943)<br>n. English writer and editor (1873-1939)|n. 浅滩, 福特汽车<br>v. 涉过, 涉水| 
forecast|'fɒ:kɑ:st| |v. predict in advance|n. 预想, 预测, 预报<br>vt. 预想, 预测, 预报<br>[计] 趋势预测| 
foreground|'fɒ:graund| |n. the part of a scene that is near the viewer<br>n. (computer science) a window for an active application<br>v. move into the foreground to make more visible or prominent|n. 前景, 最显著的位置<br>[计] 前景, 前台| 
forenam| | | | | 
forg| | | | | 
forgot|fә'gɒt| |v dismiss from the mind; stop remembering<br>v be unable to remember<br>v forget to do something<br>v leave behind unintentionally|forget的过去式和过去分词| 
forgotten|fә'gɒtn| |v dismiss from the mind; stop remembering<br>v be unable to remember<br>v forget to do something<br>v leave behind unintentionally<br>s not noticed inadvertently|forget的过去分词| 
fork|fɒ:k|forked<br>forking<br>forks|n. cutlery used for serving and eating food<br>n. the region of the angle formed by the junction of two branches<br>n. an agricultural tool used for lifting or digging; has a handle and metal prongs<br>v. place under attack with one's own pieces, of two enemy pieces|n. 叉子, 叉状物, 分岔<br>vi. 分支, 分歧<br>vt. 做成叉形, 叉起<br>[计] 派生指令| 
format|'fɒ:mæt|formats<br>formatted<br>formatting|n. the organization of information according to preset specifications (usually for computer processing)<br>n. the general appearance of a publication<br>v. set (printed matter) into a specific format<br>v. determine the arrangement of (data) for storage and display (in computer science)|n. 开本, 版式, 形式, 格式<br>vt. 格式化<br>[计] 格式; DOS外部命令:对磁盘进行格式化| 
formatt| |formatters| | | 
formular|'fɔ:mju:lә| | |a. 公式的| 
fortran| | | | | 
fortun| | | | | 
forum|'fɒ:rәm|forums|n. a public meeting or assembly for open discussion<br>n. a public facility to meet for open discussion|n. 论坛, 公开讨论的广场, 法庭, 讨论会<br>[法] 讨论会, 专题讨论, 公共论坛| 
foursquar| | | | | 
fraction|'frækʃәn|fractional<br>fractions|n. a component of a mixture that has been separated by a fractional process<br>n. a small part or item forming a piece of a whole<br>n. the quotient of two rational numbers|n. 小部分, 破片, 分数<br>[医] 部分, 成分, 分散| 
frag|fræɡ| | |vt. 蓄意杀伤| 
fragil| | | | | 
fragment|'frægmәnt|fragmentation<br>fragments|n. a piece broken off or cut off of something else<br>n. an incomplete piece|n. 碎片, 破片, 片段<br>[计] 段落; 片段; 分段| 
franc|fræŋk| |n. the basic monetary unit in many countries; equal to 100 centimes|n. 法郎| 
francisco|fræn'siskәu| | |n. 弗朗西斯科（男子名, 等于Francis）| 
frank|fræŋk| |n. a member of the ancient Germanic peoples who spread from the Rhine into the Roman Empire in the 4th century<br>n. a smooth-textured sausage of minced beef or pork usually smoked; often served on a bread roll<br>v. exempt by means of an official pass or letter, as from customs or other checks<br>s. clearly manifest; evident|a. 坦白的, 率直的, 老实的<br>vt. 免费邮寄<br>n. 免费邮寄特权| 
frankli| | | | | 
fraud|frɒ:d| |n. intentional deception resulting in injury to another person<br>n. something intended to deceive; deliberate trickery intended to gain an advantage|n. 欺骗, 欺诈, 诡计, 骗子<br>[经] 欺诈, 舞弊, 骗子| 
fred|fred| |n. Peace; -- a word used in composition, especially in proper<br>   names; as, Alfred; Frederic.|n. 佛瑞德（男子名）| 
freed| | |v grant freedom to; free from confinement<br>v relieve from<br>v remove or force out from a position<br>v grant relief or an exemption from a rule or requirement to<br>v make (information) available for publication<br>v free from obligations or duties<br>v free or remove obstruction from<br>v let off the hook<br>v part with a possession or right<br>v release (gas or energy) as a result of a chemical reaction or physical decomposition<br>v make (assets) available|a. 释放的| 
freeli| | | | | 
french| | | | | 
freq| | | |[电] 频率| 
frequenc| | | | | 
friction|'frikʃәn| |n. the resistance encountered when one body is moved in contact with another<br>n. effort expended in moving one object over another with pressure|n. 摩擦, 摩擦治疗, 不和<br>[医] 摩擦| 
friday| | | | | 
fringilla| | | | | 
fromfil| | | | | 
frozen|'frәuzn| |a. turned into ice; affected by freezing or by long and severe cold<br>s. absolutely still<br>s. not thawed<br>s. not convertible to cash|a. 冻结的, 冰冷的, 严寒的, 冻伤的, 冷酷的<br>freeze的过去分词| 
frustrat| |frustrating| | | 
fuck|fʌk|fucking|n. slang for sexual intercourse|vt. 与...性交, 欺骗, 诅咒<br>vi. 性交<br>n. 性交, 些微, 杂种<br>interj. 他妈的, 混帐| 
fulfil|ful'fil|fulfilled|v put in effect<br>v fill or meet a want or need<br>v meet the requirements or expectations of|vt. 实践, 履行, 实行, 完成, 结束, 满足<br>[经] 履行(契约), 满期| 
functor|'fʌŋktә| | |n. 起功能作用的东西, 函子, 功能词| 
fundament|'fʌndәmәnt|fundamentals|n the fundamental assumptions from which something is begun or developed or calculated or explained<br>n the fleshy part of the human body that you sit on<br>n lowest support of a structure|n. 基础, 臀部, 肛门<br>[医] 基底, 基础, 原基, 臀部| 
funki| | | | | 
further|'fә:ðә| |s. more distant in especially degree<br>r. to or at a greater extent or degree or a more advanced stage (`further' is used more often than `farther' in this abstract sense)<br>r. in addition or furthermore; further, they should be here already"|a. 更远的, 此外的, 更多的<br>vt. 促进, 增进, 助长<br>adv. 更进一步地, 更远地, 此外| 
fuse|fju:z| |n. an electrical device that can interrupt the flow of electrical current when it is overloaded<br>n. any igniter that is used to initiate the burning of a propellant<br>v. become plastic or fluid or liquefied from heat<br>v. equip with a fuse; provide with a fuse|n. 保险丝, 导火线<br>v. 熔化, 融合| 
fusion|'fju:ʒәn| |n. an occurrence that involves the production of a union<br>n. the merging of adjacent sounds or syllables or words<br>n. a nuclear reaction in which nuclei combine to form more massive nuclei with the simultaneous release of energy<br>n. the combining of images from the two eyes to form a single visual percept|n. 熔合物, 结合, 熔合<br>[化] 熔融; 熔化; 聚变| 
fuzzi| | | | | 


## G

<a name="G"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
gadget|'gædʒit| |n a device or control that is very useful for a particular job|n. 小配件, 小玩意, 诡计| 
galleri| | | | | 
gamma|'^æmә| |n. the 3rd letter of the Greek alphabet<br>n. a unit of magnetic field strength equal to one-hundred-thousandth of an oersted|n. 希腊语的第三个字母(Γ,γ)<br>[医] γ(希腊文第三个字母), 丙种, 微克(千分之一毫克)| 
garbag| | | | | 
gateway|'geitwei| |n. an entrance that can be closed by a gate|n. 门, 通路<br>[计] 网关| 
gaug| | | | | 
gaussian| | | | | 
gave|geiv| |v cause to have, in the abstract sense or physical sense<br>v be the cause or source of<br>v transfer possession of something concrete or abstract to somebody<br>v convey or reveal information<br>v convey, as of a compliment, regards, attention, etc.; bestow<br>v organize or be responsible for<br>v convey or communicate; of a smile, a look, a physical gesture<br>v give as a present; make a gift of<br>v cause to happen or be responsible for<br>v dedicate<br>v give or supply<br>v transmit (knowledge or skills)<br>v bring about<br>v leave with; give temporarily<br>v emit or utter<br>v endure the loss of<br>v place into the hands or custody of<br>v give entirely to a specific person, activity, or cause<br>v give (as medicine)<br>v give or convey physically<br>v bestow<br>v bestow, especially officially<br>v move in order to make room for someone for something<br>v give food to<br>v contribute to some cause<br>v break down, literally or metaphorically<br>v estimate the duration or outcome of something<br>v execute and deliver<br>v deliver in exchange or recompense<br>v afford access to<br>v present to view<br>v perform for an audience<br>v be flexible under stress of physical force<br>v propose<br>v accord by verdict<br>v manifest or show<br>v offer in good faith<br>v submit for consideration, judgment, or use<br>v guide or direct, as by behavior of persuasion<br>v allow to have or take<br>v inflict as a punishment<br>v occur<br>v consent to engage in sexual intercourse with a man<br>v proffer (a body part)|give的过去式| 
gawk|gɒ:k| |n an awkward stupid person<br>v look with amazement; look stupidly|n. 笨人, 呆子, 笨拙的人<br>vi. 痴呆着看| 
gecko|'gekәu| |n. any of various small chiefly tropical and usually nocturnal insectivorous terrestrial lizards typically with immovable eyelids; completely harmless|n. 壁虎<br>[医] 蛤蚧| 
geek|gi:k| |n. a carnival performer who does disgusting acts|n. 做低级滑稽表演的人| 
geniu| | | | | 
genr| |genres| | | 
genuin| |genuinely| | | 
geographi| | | | | 
geom|d'ʒəʊm| | |abbr. geometry 几何学; geometric 几何学的; geometer 几何学家; geometrician 几何学家| 
geometri| | | | | 
georg| | | |n. 格奥尔格（人名）| 
georgia| | | | | 
german| | | | | 
germani| | | | | 
gestur| | | | | 
getid| | | | | 
gettabl| | | | | 
getter|'getә|getters|n. One who gets, gains, obtains, acquires, begets, or<br>   procreates.|n. 获取的人, 吸气剂, 毒饵<br>[医] 收气剂, 减压剂(真空管内残气压力)| 
gimp|gimp| |n disability of walking due to crippling of the legs or feet<br>v walk impeded by some physical limitation or injury|n. 绒丝带, 花边, (用金属丝做心的)丝制钓绳, 精神, 瘸子<br>vi. 跛行<br>vt. 用镶边带装饰| 
gist|dʒist| |n the central meaning or theme of a speech or literary work<br>n the choicest or most essential or most vital part of some idea or experience|n. 要点, 要旨, 依据<br>[法] 依据, 要旨, 要点| 
glassfish| | | | | 
glew| | |n. See Glue.| [人名] 格鲁; [地名] [阿根廷] 格柳| 
glib|glib| |s. marked by lack of intellectual depth<br>s. having only superficial plausibility<br>s. artfully persuasive in speech|a. 能说善道的, 流畅的| 
glide|glaid| |n. the activity of flying a glider<br>v. move smoothly and effortlessly<br>v. fly in or as if in a glider plane<br>v. cause to move or pass silently, smoothly, or imperceptibly|n. 滑动, 滑过, 流水<br>vi. 滑动, 滑翔, 溜走, 流逝<br>vt. 使滑动| 
glitch|^litʃ| |n a fault or defect in a computer program, system, or machine|[计] 假信号| 
glob|^lɔb| |n a compact mass|n. 一滴,一小滴水珠, (可塑性物质的)一团| 
globe|glәub| |n. a sphere on which a map (especially of the earth) is represented|n. 球, 球状物, 地球仪, 天体<br>v. (使)成球状| 
glossari| | | | | 
glue|glu:| |n. cement consisting of a sticky substance that is used as an adhesive<br>v. join or attach with or as if with glue<br>v. be fixed as if by glue|n. 胶, 粘性物<br>vt. 粘合, 胶合| 
glut|glʌt| |n. the quality of being so overabundant that prices fall|n. 大量, 供过于求<br>vt. 使充满, 使吃饱, 过多供应<br>vi. 吃得过多, 狼吞虎咽| 
glyph|glif| |n. glyptic art in the form of a symbolic figure carved or incised in relief|[计] 符号, 点符| 
gnome|nәum| |n. a legendary creature resembling a tiny old man; lives in the depths of the earth and guards buried treasure<br>n. a short pithy saying expressing a general truth|n. 格言, 箴言, 侏儒, 土地神| 
goback| | | | | 
gone|gɒn| |s. no longer retained|a. 离去的, 死去的, 用完的<br>go的过去分词| 
gonna|'ɡɔnә| | |abbr. （美）将要（等于going to）| 
goodby|.ɡud'bai| |n a farewell remark|int. 再见（等于goodbye）| 
goog| | | | 蛋| 
goto| | | |v. 转到<br>[计] 转到; DOS批处理命令:改变批处理文件的流程| 
gotta|'^ɔtә| | |必须, 有, 拥有| 
gotten|'gɒtn| |v come into the possession of something concrete or abstract<br>v enter or assume a certain state or condition<br>v cause to move; cause to be in a certain position or condition<br>v receive a specified treatment (abstract)<br>v reach a destination; arrive by movement or progress<br>v go or come after and bring or take back<br>v go through (mental or physical states or experiences)<br>v take vengeance on or get even<br>v achieve a point or goal<br>v cause to do; cause to act in a specified manner<br>v succeed in catching or seizing, especially after a chase<br>v come to have or undergo a change of (physical features and attributes)<br>v be stricken by an illness, fall victim to an illness<br>v communicate with a place or person; establish communication with, as if by telephone<br>v give certain properties to something<br>v move into a desired direction of discourse<br>v grasp with the mind or develop an understanding of<br>v attract and fix<br>v reach with a blow or hit in a particular spot<br>v reach by calculation<br>v acquire as a result of some effort or action<br>v purchase<br>v perceive by hearing<br>v suffer from the receipt of<br>v receive as a retribution or punishment<br>v leave immediately; used usually in the imperative form<br>v reach and board<br>v irritate<br>v evoke an emotional response<br>v apprehend and reproduce accurately<br>v earn or achieve a base by being walked by the pitcher<br>v overcome or destroy<br>v be a mystery or bewildering to<br>v take the first step or steps in carrying out an action<br>v undergo (as of injuries and illnesses)<br>v make children|get的过去分词| 
grace|greis|gracefully|n. (Christian theology) a state of sanctification by God; the state of one who is under such divine influence<br>n. elegance and beauty of movement or expression<br>n. a disposition to kindness and compassion<br>n. (Greek mythology) one of three sisters who were the givers of beauty and charm; a favorite subject for sculptors|n. 优雅, 风度, 慈悲, 恩惠, 体面, 赦免, 恩典, 谢恩祷告<br>vt. 使优美| 
grad|ɡræd| |n. one-hundredth of a right angle|n. 毕业生；校友| 
gradient|'greidiәnt|gradients|n. a graded change in the magnitude of some physical quantity or dimension<br>n. the property possessed by a line or surface that departs from the horizontal|n. 倾斜度, 梯度, 坡度, 斜率<br>a. 渐升的, 渐降的, 步行的| 
grail|^reil| |n. the object of any prolonged endeavor<br>n. (legend) chalice used by Christ at the Last Supper|n. 长期以来梦寐以求的东西| 
gram|græm| |n. a metric unit of weight equal to one thousandth of a kilogram<br>n. Danish physician and bacteriologist who developed a method of staining bacteria to distinguish among them (1853-1938)|n. 克, 绿豆, 鹰嘴豆<br>[医] 克| 
grammar|'græmә| |n. the branch of linguistics that deals with syntax and morphology (and sometimes also deals with semantics)|n. 语法学, 入门书<br>[计] 语法检查| 
grandchild|'^rændtʃaild| |n. a child of your son or daughter|n. 孙, 外孙女, 外孙, 孙女, 孙子| 
grandpar| | | | | 
granular|'grænjulә| |s composed of or covered with particles resembling meal in texture or consistency<br>a having a granular structure like that of chondrites|a. 颗粒的, 粒状的<br>[医] 粒状的, 颗粒状的| 
grape|greip| |n. any of various juicy fruit of the genus Vitis with green or purple skins; grow in clusters<br>n. any of numerous woody vines of genus Vitis bearing clusters of edible berries|n. 葡萄, 葡萄树<br>[医] 葡萄| 
graph|græf|graphs|n. a visual representation of the relations between certain quantities plotted with reference to a set of axes<br>v. represent by means of a graph<br>v. plot upon a graph|n. 曲线图, 图表, 图形<br>[计] 图形| 
graphic|'græfik|graphical<br>graphics|n. an image that is generated by a computer<br>s. written or drawn or engraved<br>s. describing nudity or sexual activity in graphic detail<br>a. of or relating to the graphic arts|a. 生动的, 轮廓分明的, 绘画似的, 图解的<br>[计] 图形的| 
grasp|græsp| |v. hold firmly|n. 把握, 抓紧, 理解, 抓, 柄, 控制<br>vt. 抓住, 紧握, 领会<br>vi. 抓| 
grate|^reit| |n. a frame of iron bars to hold a fire<br>n. a harsh rasping sound made by scraping something<br>n. a barrier that has parallel or crossed bars blocking a passage but admitting air<br>v. furnish with a grate|n. 炉格, 炉篦, 炉栅, 火炉, 壁炉, 格栅<br>vt. 装格栅于, 磨擦, 轧碎, 磨碎, 使焦急, 触怒, 使人烦躁, 刺激, 激怒<br>vt.vi. 擦响, 发出刺耳的尖厉声| 
gravida|'^rævidә| |n. the number of the pregnancy that a woman is in<br>n. a pregnant woman|n. 孕妇<br>[医] 孕妇| 
graviti| | | | | 
greater|'^reitә(r)| |a. greater in size or importance or degree|[计] 大的| 
greatli| | | | | 
greec| | | | | 
greedi| | | | | 
greek| | | | | 
greet|gri:t|greeting<br>greetings|v. express greetings upon meeting someone<br>v. send greetings to<br>v. react to in a certain way<br>v. be perceived by|vt. 问候, 致敬, 欢迎, 映入眼帘| 
greg|greg| | |n. 格雷格（男子名, 等于Gregory）| 
gregorian| | | | | 
gremlin|'gremlin| |n (folklore) fairies that are somewhat mischievous|n. 小鬼, 造成烦的原因| 
grew|gru:| |v pass into a condition gradually, take on a specific property or attribute; become<br>v become larger, greater, or bigger; expand or gain<br>v increase in size by natural process<br>v cause to grow or develop<br>v develop and reach maturity; undergo maturation<br>v come into existence; take on form or shape<br>v cultivate by growing, often involving improvements by means of agricultural techniques<br>v come to have or undergo a change of (physical features and attributes)<br>v grow emotionally or mature<br>v become attached by or as if by the process of growth|grow的过去式| 
grey|grei| |n. United States writer of western adventure novels (1875-1939)<br>n. Queen of England for nine days in 1553; she was quickly replaced by Mary Tudor and beheaded for treason (1537-1554)<br>n. Englishman who as Prime Minister implemented social reforms including the abolition of slavery throughout the British Empire (1764-1845)<br>n. any organization or party whose uniforms or badges are grey|n. 灰色<br>a. 灰色的, 阴沉的<br>v. (使)成灰色| 
grid|grid|grids|n. a pattern of regularly spaced horizontal and vertical lines<br>n. a perforated or corrugated metal plate used in a storage battery as a conductor and support for the active material<br>n. an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube<br>n. a cooking utensil of parallel metal bars; used to grill fish or meat|n. 格子, 栅格<br>[计] 网格| 
grizzli| | | | | 
groovi| | | | | 
gross|grәus| |n. twelve dozen<br>n. the entire amount of income before any deductions are made<br>v. earn before taxes, expenses, etc.<br>a. before any deductions|n. 总数, 总量<br>a. 总共的, 未打折扣的, 恶劣的, 粗野的<br>vt. 总共收入| 
grown|grәun| |v pass into a condition gradually, take on a specific property or attribute; become<br>v become larger, greater, or bigger; expand or gain<br>v increase in size by natural process<br>v cause to grow or develop<br>v develop and reach maturity; undergo maturation<br>v come into existence; take on form or shape<br>v cultivate by growing, often involving improvements by means of agricultural techniques<br>v come to have or undergo a change of (physical features and attributes)<br>v grow emotionally or mature<br>v become attached by or as if by the process of growth<br>s (of animals) fully developed|a. 长大的, 成年的, 长满某物的<br>grow的过去分词| 
grunt|grʌnt| |n. the short low gruff noise of the kind made by hogs<br>n. an unskilled or low-ranking soldier or other worker<br>n. medium-sized tropical marine food fishes that utter grunting sounds when caught<br>v. issue a grunting, low, animal-like noise|vi. 作呼噜声<br>vt. 咕哝<br>n. 呼噜声, 咕哝| 
guardian|'gɑ:diәn| |n a person who cares for persons or property|n. 看守者, 监护人, 保护人<br>a. 保护的| 
guava|'^wɑ:vә| |n. small tropical shrubby tree bearing small yellowish fruit<br>n. small tropical American shrubby tree; widely cultivated in warm regions for its sweet globular yellow fruit<br>n. tropical fruit having yellow skin and pink pulp; eaten fresh or used for e.g. jellies|n. 番石榴| 
guidanc| | | | | 
guidelin| | | | | 
guitar|gi'tɑ:| |n. a stringed instrument usually having six strings; played by strumming or plucking|n. 吉他| 
gulp|gʌlp| |n. a large and hurried swallow<br>n. a spasmodic reflex of the throat made as if in swallowing<br>v. to swallow hurriedly or greedily or in one draught<br>v. utter or make a noise, as when swallowing too quickly|vt. 吞, 大口大口地吸气, 吸收, 抑制<br>vi. 吞咽<br>n. 吞咽<br>[计] 字节组| 
guru|'guru:| |n. a Hindu or Buddhist religious leader and spiritual teacher<br>n. each of the first ten leaders of the Sikh religion<br>n. a recognized leader in some field or of some movement|n. 古鲁(印度教导师)<br>[医] 柯拉子| 
guzzl| | | | | 


## H

<a name="H"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
hack|hæk|hacked<br>hacking<br>hacks|n. one who works hard at boring tasks<br>n. a mediocre and disdained writer<br>n. a tool (as a hoe or pick or mattock) used for breaking up the surface of the soil<br>n. an old or over-worked horse|n. 劈, 砍, 砍痕, 出租车, 干咳, 晒架, 鹤嘴锄<br>vt. 劈, 砍, 出租, 用旧<br>vi. 劈, 砍, 干咳, 驾驶出租车<br>a. 出租的| 
hacker|'hækә|hackers|n. someone who plays golf poorly<br>n. a programmer who breaks into computer systems in order to steal or change or destroy information as a form of cyber-terrorism<br>n. a programmer for whom computing is its own reward; may enjoy the challenge of breaking into other computers but does no harm|[计] 计算机窃贼, 计算机新技术挑战者, 黑客| 
hacki| | | | | 
haha| | | |n. 哈哈（笑）| 
halfway|'hɑ:f'wei| |s. at a point midway between two extremes<br>s. including only half or a portion<br>r. at half the distance; at the middle|a. 中途的, 不彻底的, 部分的<br>adv. 半路地, 在中途, 在半途| 
hamburg|'hæmbә:^| |n. a port city in northern Germany on the Elbe River that was founded by Charlemagne in the 9th century and is today the largest port in Germany; in 1241 it formed an alliance with Lubeck that became the basis for the Hanseatic League|n. 汉堡（德国城市）| 
hammer|'hæmә| |n. the part of a gunlock that strikes the percussion cap when the trigger is pulled<br>n. a hand tool with a heavy rigid head and a handle; used to deliver an impulsive force by striking<br>n. a heavy metal sphere attached to a flexible wire; used in the hammer throw<br>n. a striker that is covered in felt and that causes the piano strings to vibrate|n. 锤, 铁锤, 钉锤<br>vt. 锤打, 敲打, 钉<br>vi. 连续锤打<br>[计] 锤头| 
handbook|'hænd,buk| |n. a concise reference book providing specific information about a subject or location|n. 手册<br>[计] 手册| 
handlebar|'hændlbɑ:| |n. the shaped bar used to steer a bicycle|n. 手把, 八字胡| 
handl| |handles<br>handling| | | 
handler|'hændlә|handlers|n. an agent who handles something or someone|n. 处理者, 操作者, 拳击教练<br>[经] 管理者| 
handshak| | | | | 
handi| | | | | 
happili| | | | | 
harder| | |a not easy; requiring great physical or mental effort to accomplish or comprehend or endure<br>a dispassionate; <br>a resisting weight or pressure<br>s very strong or vigorous<br>s characterized by effort to the point of exhaustion; especially physical effort<br>a produced without vibration of the vocal cords<br>a (of light) transmitted directly from a pointed light source<br>a (of speech sounds); produced with the back of the tongue raised toward or touching the velum<br>s given to excessive indulgence of bodily appetites especially for intoxicating liquors<br>s being distilled rather than fermented; having a high alcoholic content<br>s unfortunate or hard to bear<br>s dried out<br>r with effort or force or vigor<br>r with firmness<br>r earnestly or intently<br>r causing great damage or hardship<br>r slowly and with difficulty<br>r indulging excessively<br>r into a solid condition<br>r very near or close in space or time<br>r with pain or distress or bitterness<br>r to the full extent possible; all the way|a. 更难的；更努力的；更坚固的（hard的比较级）| 
hardest| | |a not easy; requiring great physical or mental effort to accomplish or comprehend or endure<br>a dispassionate; <br>a resisting weight or pressure<br>s very strong or vigorous<br>s characterized by effort to the point of exhaustion; especially physical effort<br>a produced without vibration of the vocal cords<br>a (of light) transmitted directly from a pointed light source<br>a (of speech sounds); produced with the back of the tongue raised toward or touching the velum<br>s given to excessive indulgence of bodily appetites especially for intoxicating liquors<br>s being distilled rather than fermented; having a high alcoholic content<br>s unfortunate or hard to bear<br>s dried out<br>r with effort or force or vigor<br>r with firmness<br>r earnestly or intently<br>r causing great damage or hardship<br>r slowly and with difficulty<br>r indulging excessively<br>r into a solid condition<br>r very near or close in space or time<br>r with pain or distress or bitterness<br>r to the full extent possible; all the way|a. 极难| 
hardwar| | | | | 
harmoni| | | | | 
harri| | | |n. (Harri)人名；(法)阿里；(芬)哈里| 
harsh|hɑ:ʃ| |s. unpleasantly stern<br>s. disagreeable to the senses<br>s. unkind or cruel or uncivil<br>s. severe|a. 粗糙的, 刺耳的, 严厉的<br>[法] 粗糙的, 严厉的, 苛刻的| 
harvard| | | | | 
hash|hæʃ|hashed<br>hashes<br>hashing|n. chopped meat mixed with potatoes and browned<br>v. chop up|n. 剁碎的食物, 杂乱无章的的一大堆, 杂烩, 复述<br>vt. 切碎, 搞糟| 
hasn| | | | | 
hassl| | | | | 
haven|'heivn| |n. a shelter serving as a place of safety or sanctuary|n. 港, 避难所, 安息所<br>vt. 安置...于港中, 庇护, 入港| 
havent| | | | | 
haystack|'heistæk| |n. a stack of hay|n. 干草堆| 
headach| |headaches| | | 
header|'hedә|headers|n. horizontal beam used as a finishing piece over a door or window<br>n. brick that is laid sideways at the top of a wall<br>n. a framing member crossing and supporting the ends of joists, studs, or rafters so as to transfer their weight to parallel joists, studs, or rafters<br>n. a machine that cuts the heads off grain and moves them into a wagon|n. 收割台<br>n. 顶梁, 域名<br>[计] 页眉, 域名, 数据头, 电子邮件头| 
headless|'hedlis| |a. not having a head or formed without a head|a. 无头的, 无领导者的, 无知的| 
headlin| | | | | 
healthcar| | | | | 
heap|hi:p| |v. bestow in large quantities<br>v. fill to overflow|n. 堆, 许多, 累积<br>vt. 堆积, 装满<br>[计] 堆| 
heard|hә:d| |s. detected or perceived by the sense of hearing|hear的过去式和过去分词| 
heartbeat|'hɑ:tbi:t| |n. an animating or vital unifying force|n. 心跳| 
heck|hek| |n. The bolt or latch of a door.<br>n. A rack for cattle to feed at.<br>n. A door, especially one partly of latticework; -- called also<br>   heck door.<br>n. A latticework contrivance for catching fish.<br>n. An apparatus for separating the threads of warps into sets,<br>   as they are wound upon the reel from the bobbins, in a warping machine.<br>n. A bend or winding of a stream.|int. 真见鬼（hell的委婉说法）| 
held|held| |a. occupied or in the control of; often used in combination|hold的过去式和过去分词| 
helm|helm| |n. steering mechanism for a vessel; a mechanical device by which a vessel is steered<br>n. a position of leadership<br>v. be at or take the helm of|n. 舵, 驾驶盘, 枢机, 头盔<br>vt. 给...掌舵, 指挥, 给...戴头盔| 
helper|'helpә|helpers|n a person who contributes to the fulfillment of a need or furtherance of an effort or purpose<br>n a person who helps people or institutions (especially with financial help)|n. 帮忙者, 有益的东西<br>[机] 助手| 
henc| | | | | 
hesit| | | | | 
heurist| | | | | 
hexadecim| | | | | 
hibern| | | | | 
hidden|'hidn| |s. designed to elude detection<br>s. difficult to find|a. 隐藏的<br>hide的过去分词<br>[计] 隐藏的| 
hierarch|'haiәrɑ:k| |n. a person who holds a high position in a hierarchy|n. 教主, 高僧, 掌权者| 
hierarchi| | | | | 
higher|'haiә| |s. advanced in complexity or elaboration<br>s. of education beyond the secondary level|[经] 上扬| 
highest|'haiist| |a greater than normal in degree or intensity or amount<br>a (literal meaning) being at or having a relatively great or specific elevation or upward extension (sometimes used in combinations like `knee-high')<br>s standing above others in quality or position<br>a used of sounds and voices; high in pitch or frequency<br>s happy and excited and energetic<br>s (used of the smell of meat) smelling spoiled or tainted<br>s slightly and pleasantly intoxicated from alcohol or a drug (especially marijuana)|[计] 最高| 
hint|hint|hints|n. an indirect suggestion<br>n. a slight indication<br>v. drop a hint; intimate by a hint|n. 暗示, 提示<br>v. 暗示, 示意| 
hist|hist| |interj. Hush; be silent; -- a signal for silence.|interj. 嘘| 
histogram|'histәgræm| |n. a bar chart representing a frequency distribution; heights of the bars represent observed frequencies|n. 直方图<br>[计] 直方图| 
histor| | | | | 
hive|haiv| |n. a teeming multitude<br>v. store, like bees<br>v. move together in a hive or as if in a hive<br>v. gather into a hive|n. 蜂房, 闹区, 蜜蜂群<br>vi. 进入蜂房, 储藏蜜于蜂房, 如蜂般群居<br>vt. 使进蜂房, 储备<br>[计] 蜂巢| 
hobbi| |hobby| | | 
holder|'hәuldә|holders|n. a holding device<br>n. a person who holds something<br>n. the person who is in possession of a check or note or bond or document of title that is endorsed to him or to whoever holds it|n. 持有人, 所有人, 支持物<br>[化] 夹持器; 夹具; 贮罐| 
homebrew|'həʊmbru:| | |n. 自酿（啤）酒; 公司自产自用| 
homestead|'hәumsted| |n. the home and adjacent grounds occupied by a family<br>n. land acquired from the United States public lands by filing a record and living on and cultivating it under the homestead law<br>n. dwelling that is usually a farmhouse and adjoining land<br>v. settle land given by the government and occupy it as a homestead|n. 家园, 田产<br>[法] 宅基地, 住宅| 
homework|'hәumwә:k| |n. preparatory school work done outside school (especially at home)|n. 家庭作业, 家里做的工作<br>[经] 家庭作业| 
honda|'hɔndә| | |n. 本田汽车公司| 
honestli| | | | | 
hood|hud| |n. an aggressive and violent young criminal<br>n. a protective covering that is part of a plant<br>n. (slang) a neighborhood<br>n. a tubular attachment used to keep stray light out of the lens of a camera|n. 头巾, 兜帽, 覆盖, 强盗<br>vt. 罩上, 覆盖| 
hook|huk|hooked<br>hooking<br>hooks|n. a catch for locking a door<br>n. a sharp curve or crook; a shape resembling a hook<br>n. a mechanical device that is curved or bent to suspend or hold or pull something<br>n. a curved or bent implement for suspending or pulling something|n. 钩, 钩状, 镰刀, 陷阱<br>vt. 挂...于钩上, 钩住, 引上钩, 偷窃<br>vi. 弯成钩状, 钩紧<br>[计] 钩| 
horizont| |horizontally| | | 
hourli| | | | | 
hover|'hʌvә|hovered<br>hovering<br>hovers|v. be undecided about something; waver between conflicting positions or courses of action<br>v. move to and fro<br>v. hang in the air; fly or be suspended above|vi. 盘旋, 翱翔, 徘徊<br>vt. 孵<br>n. 翱翔| 
hudson| | | | | 
hull|hʌl| |n. dry outer covering of a fruit or seed or nut<br>n. persistent enlarged calyx at base of e.g. a strawberry or raspberry<br>n. United States naval officer who commanded the `Constitution' during the War of 1812 and won a series of brilliant victories against the British (1773-1843)<br>n. United States diplomat who did the groundwork for creating the United Nations (1871-1955)|n. 壳, 皮, 船体<br>vt. 去壳| 
humid|'hju:mid| |s. containing or characterized by a great deal of water vapor|a. 潮湿的, 湿润的, 多湿气的| 
hundr| | | | | 
hung|hʌŋ| |v be suspended or hanging<br>v cause to be hanging or suspended<br>v kill by hanging<br>v let drop or droop<br>v fall or flow in a certain way<br>v be menacing, burdensome, or oppressive<br>v give heed (to)<br>v be suspended or poised<br>v hold on tightly or tenaciously<br>v be exhibited<br>v prevent from reaching a verdict, of a jury<br>v decorate or furnish with something suspended<br>v be placed in position as by a hinge<br>v place in position as by a hinge so as to allow free movement in one direction<br>v suspend (meat) in order to get a gamey taste|hang的过去式和过去分词| 
hybrid|'haibrid| |n. a composite of mixed origin<br>n. (genetics) an organism that is the offspring of genetically dissimilar parents or stock; especially offspring produced by breeding plants or animals of different varieties or breeds or species<br>s. produced by crossbreeding|n. 混血儿, 杂种, 混合物<br>a. 混合的, 杂种的, 混合语的<br>[计] NetWare的主机实用程序, 双重用户建立程序| 
hype|haip| |v. publicize in an exaggerated and often misleading manner|n. 大肆宣传；皮下注射| 
hyper|'haipә| | |a. 亢奋的；高度紧张的| 
hyphen|'haifәn|hyphens|n. a punctuation mark (-) used between parts of a compound word or between the syllables of a word when the word is divided at the end of a line of text|n. 连字符<br>vt. 用连字符连接| 
hypothet| | | | | 


## I

<a name="I"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
icon|'aikɒn|icons|n. (computer science) a graphic symbol (usually a simple picture) that denotes a program or a command or a data file or a concept in a graphical user interface<br>n. a conventional religious painting in oil on a small wooden panel; venerated in the Eastern Church|n. 画像, 肖像, 偶像, 图标, 像标<br>[计] 像标, 图标| 
iconv| | | | | 
ident|ai'dent|identical<br>identities| |n. 识别, 鉴别| 
idiom|'idiәm| |n. an expression whose meanings cannot be inferred from the meanings of the words that make it up|n. 习语, 成语, 惯用语法, 方言| 
idiomat| | | | | 
idiot|'idiәt| |n. a person of subnormal intelligence|n. 白痴, 极蠢之人<br>[医] 白痴者, 痴子| 
ieee| | | | | 
ignit| | | | | 
ignor| |ignorance<br>ignorant<br>ignored<br>ignores<br>ignoring| | | 
illumin| | | | | 
illustr| |illustrates<br>illustration| | | 
imagen| | | |n. （西）画像| 
imag| |imaging| |n. 复数虚部；图像放大| 
imaginari| | | | | 
immut| | | | | 
imper| | | | imperative 命令, 紧急的| 
imperson| |impersonation| | | 
implic| | | | | 
implicit|im'plisit| |a. implied though not directly expressed; inherent in the nature of something<br>s. being without doubt or reserve|a. 暗示的, 含蓄的, 固有的, 绝对的<br>[经] 不讲明的, 含蓄的| 
implicitli| | | | | 
impli| |implies<br>implying| | | 
implod| | | | | 
importantli| | | | | 
inaccess| | | | | 
inaccur| | | | | 
inact| | | |非活性的| 
inappropri| | | | | 
inbound|'in'baund| |s. directed or moving inward or toward a center|a. 归本国的, 入境的<br>[计] 不装订| 
inbuilt|'in'bilt| |s existing as an essential constituent or characteristic|a. 内藏的；嵌入的；内置的| 
incas| | |plural of inca<br>n. a ruler of the Incas (or a member of his family)<br>n. a member of the Quechuan people living in the Cuzco valley in Peru<br>n. the small group of Quechua living in the Cuzco Valley in Peru who established hegemony over their neighbors in order to create an empire that lasted from about 1100 until the Spanish conquest in the early 1530s|(inca 的复数) n. 印加；印加人| 
incent|in'sent| | |vt. 激励| 
inch|intʃ|inches|n. a unit of length equal to one twelfth of a foot|n. 英寸, 身高, 小岛<br>vi. 慢慢前进, 慢慢移动<br>vt. 使缓慢地移动| 
inclin| | | | | 
inclus| |inclusive| | | 
incom| | | |n. 印康（电影星球大战中的一个设计飞船的公司）| 
incompat| | | | | 
incomplet| | | | | 
inconsist| | | | | 
inconveni| | | | | 
incorpor| | | | | 
incorrect|.inkә'rekt| |a. not correct; not in conformity with fact or truth<br>s. (of a word or expression) not agreeing with grammatical principles|a. 不正确的<br>[法] 不正确, 错误的, 不适当的| 
incorrectli| | | | | 
incr| | | |abbr. increase （价值, 价格, 库存, 金额, 生产等）增加; increasing 增加; increased 增加的; incremental 增加的| 
incred| | | | | 
increment|'inkrimәnt|incremental<br>incremented<br>incrementing<br>increments|n a process of becoming larger or longer or more numerous or more important<br>n the amount by which something increases|n. 增加, 增值, 盈余<br>[计] 增量| 
incub| | | | | 
indefinit| | | | | 
indent|in'dent|indentation<br>indented|n. an order for goods to be exported or imported<br>v. set in from the margin<br>v. cut or tear along an irregular line so that the parts can later be matched for authentication|n. 契约, 订货单, 凹痕<br>vi. 切割成锯齿状<br>vt. 缩排, 定货, 印凹痕<br>[计] 缩进| 
indetermin| | | | | 
india| | | | | 
indian| | | | | 
indic| |indicates<br>indicating<br>indicator<br>indicators<br>indices| | | 
indigo|'indigәu| |n. deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers; a source of indigo dye<br>n. a blue-violet color<br>s. having a color between blue and violet|n. 靛青, 靛蓝色<br>a. 靛蓝色的| 
indirect|.indi'rekt|indirection|s. having intervening factors or persons or influences<br>a. not direct in spatial dimension; not leading by a straight line or course to a destination<br>a. extended senses; not direct in manner or language or behavior or action<br>s. not as a direct effect or consequence|a. 间接的, 非直截了当的, 不坦率的<br>[医] 间接的| 
indirectli| | | | | 
ineffici| | | | | 
inequ| | | | | 
inevit| |inevitably| | | 
infer|in'fә:|inference<br>inferred|v reason by deduction; establish by deduction<br>v draw from specific cases for more general cases<br>v conclude by reasoning; in logic<br>v guess correctly; solve by guessing<br>v believe to be the case|vt. 推论出, 推断<br>vi. 作推论| 
inferior|in'fiәriә| |n. one of lesser rank or station or quality<br>a. of or characteristic of low rank or importance<br>a. of low or inferior quality<br>a. having an orbit between the sun and the Earth's orbit|a. 次等的, 较差的, 下方的, 下级的<br>n. 部下, 次品, 下标(符号)| 
infil| | | | | 
infinit| |infinitely| | | 
infin| | | | | 
infix|in'fiks| |n. an affix that is inserted inside the word<br>v. attach a morpheme into a stem word|vt. 钻进, 把...印入, 深植<br>n. 插入词, 中缀| 
info|'infәu|infos|n a message received and understood|n. 信息<br>[计] 信息| 
infrastructur| | | | | 
ingredi| | | | | 
ingress|'ingres| |n. (astronomy) the disappearance of a celestial body prior to an eclipse|n. 进入, 入口, 准许进入<br>[法] 进入, 入境, 入口| 
inher| |inherently| |abbr. isonicotinic acid hydrazide| 
inherit|in'herit|inheritance<br>inherited<br>inheriting<br>inherits|v. obtain from someone after their death<br>v. receive from a predecessor<br>v. receive by genetic transmission|vt. 继承, 遗传<br>vi. 接受遗产| 
init| | | |abbr. 初始化（initialization）| 
initialis| |initialise<br>initialised| | | 
initi| |initialize<br>initialized<br>initializer<br>initializers<br>initializes<br>initializing<br>initials<br>initiate<br>initiated<br>initiating| | | 
injector|in'dʒektә| |n. a contrivance for injecting (e.g., water into the boiler of a steam engine or particles into an accelerator etc.)|n. 注射者, 注射器, 注水器<br>[化] 注射器; 喷射器| 
inlin| | | | | 
innov| |innovative| | | 
input|'input|inputs<br>inputted<br>inputting|n. a component of production; something that goes into the production of output<br>v. enter (data or a program) into a computer|n. 输入, 输入电路<br>vt. 输入<br>[计] 输入| 
inputfil| | | | | 
insecur| | | | | 
insensit| | | | | 
insert|in'sә:t|inserted<br>inserting<br>insertion<br>inserts|n. a folded section placed between the leaves of another publication<br>n. an artifact that is inserted or is to be inserted<br>v. put or introduce into something<br>v. introduce|n. 插入物<br>vt. 插入, 把(人造卫星)射入(轨道), 添写<br>vi. 附着<br>[计] 插入| 
inset|'inset|insets|n. a small picture inserted within the bounds or a larger one<br>v. set or place in|vt. 嵌入<br>n. 插入物, 插页, 插图| 
inspector|in'spektә| |n. a high ranking police officer|n. 检查员, 巡视员<br>[化] 检查员| 
inspir| |inspired| | | 
inst| | |s in or of the present month|abbr. 立刻的（instant）；学院（institute）；机构（Institution）| 
instal| |installations<br>installed<br>installer<br>installers<br>installing<br>installs|v set up for use<br>v put into an office or a position<br>v place|vt. 任命, 使就任, 使就职, 安装, 装置, 设置, 安顿, 安置| 
instanc| | | | | 
instant|'instәnt| |s. in or of the present month|n. 立即, 瞬间<br>a. 紧急的, 立即的, 即时的| 
instanti| |instantiated<br>instantiates<br>instantiating<br>instantiation| | | 
instantli| | | | | 
institut|ɪnstɪ'tʌt|institutions| | [医]会，协会，研究所| 
instr| | | |abbr. 指示书（instruction）；指导人（instructor）| 
instruct|in'strʌkt|instructions|v. give instructions or directions for some task<br>v. make aware of|vt. 教, 教育, 命令, 通知<br>[法] 托办, 指导, 指示| 
insuffici| | | | | 
intact|in'tækt| |s. (of a woman) having the hymen unbroken<br>s. undamaged in any way|a. 尚未被人碰过的, 原封不动的, 完整的<br>[医] 完整的, 无伤的| 
integ| |integers| | | 
integr| |integrate<br>integrated<br>integrates<br>integrating<br>integration<br>integrity| | | 
intel| | | |n. 美国英特尔公司（财富500强公司之一, 以生产CPU芯片著称）| 
intent|in'tent|intentional<br>intentionally<br>intentions<br>intents|n. the intended meaning of a communication|n. 意图, 含义, 故意<br>a. 专心的, 决心的, 热心的| 
inter|in'tә:| |v place in a grave or tomb|vt. 埋葬<br>prep. 在中间| 
interact|.intәr'ækt|interacting<br>interactions<br>interactive<br>interactively<br>interactivity<br>interacts|v. act together or towards others or with others|vi. 互相影响, 交互作用<br>n. 幕间剧, 幕间休息| 
intercept|.intә'sept| |n. the point at which a line intersects a coordinate axis<br>v. seize on its way|n. 截取, 妨碍, 截距<br>vt. 拦截, 阻止, 截取| 
interceptor|.intә'septә|interceptors|n. a fast maneuverable fighter plane designed to intercept enemy aircraft|n. 阻止的人, 妨碍者, 拦截战斗机<br>[法] 窃听器, 截取者, 障碍物| 
interestingli| | | | | 
interfac| |interfaces| | | 
interf| | | | | 
interior|in'tiәriә| |a. situated within or suitable for inside a building<br>s. inside and toward a center<br>s. of or coming from the middle of a region or country|n. 内部, 内政<br>a. 内部的, 心灵的, 内地的, 内政的| 
intermediari| | | | | 
intermedi| |intermediates| | | 
internet|'intәnet| |n. a computer network consisting of a worldwide network of computer networks that use the TCP/IP network protocols to facilitate data transmission and exchange|[计] 因特网, 国际互连网, 网际网络, 互连网络, 广域网| 
interpol| |interpolated<br>interpolation| | | 
interprocess| | | |[计] 进程| 
interrupt|.intә'rʌpt|interrupted<br>interrupts|n. a signal that temporarily stops the execution of a program so that another procedure can be carried out<br>v. make a break in<br>v. destroy the peace or tranquility of<br>v. interfere in someone else's activity|vt. 中断, 妨碍, 插嘴<br>vi. 打断<br>n. 中断<br>[计] 中断| 
intersect|.intә'sekt|intersection<br>intersects|v. meet at a point|vt. 贯穿, 横穿<br>vi. 交错, 相交| 
interstiti| | | | | 
interv| |intervals| | | 
intl| | | |[经] 国际的| 
intranet|'intrәnet| |n. a restricted computer network; a private network created using World Wide Web software|n. [计]内联网；企业内部网| 
intrins| | | | | 
intro|'intrәu| |n. a brief introductory passage to a piece of popular music|n. 介绍<br>[计] 简介| 
introduc| |introduces<br>introducing| | | 
intuit|in'tjuit|intuition<br>intuitive|v. know or grasp by intuition or feeling|v. 由直觉知道| 
invalid|in'vælid|invalidate<br>invalidated|n. someone who is incapacitated by a chronic illness or injury<br>v. force to retire, remove from active duty, as of firemen<br>a. having no cogency or legal force<br>s. no longer valid|n. 病人, 残废者<br>a. 有病的, 无效的| 
invari| | | | | 
inventori| | | | | 
invers| |inversion| | | 
invert|in'vә:t|inverted|v. make an inversion (in a musical composition)<br>v. reverse the position, order, relation, or condition of|a. 转化的<br>vt. 使反转, 使颠倒, 使转化<br>n. 颠倒的事物<br>[计] 倒置; 反转| 
invis| | | | | 
invoc| |invocations| | | 
invoic| |invoices| | | 
invok| |invoked<br>invoker<br>invokes<br>invoking| | | 
ionic|ai'ɒnik| |a. containing or involving or occurring in the form of ions<br>a. of or pertaining to the Ionic order of classical Greek architecture<br>a. of or relating to Ionia or its inhabitants or its language|a. 离子的, 爱奥尼亚的, 爱奥尼亚韵律的, 爱奥尼亚式的<br>n. 爱奥尼亚方言| 
ireland| | | | | 
irrelev| | | | | 
irrespect| | | | | 
isnt| | | |abbr. 原位缺口平移（In Situ Nick Translation）| 
isol|'aisɔl|isolated<br>isolation| |n. 孤点元, 隔离| 
isotop| | | | | 
israel| | | | | 
issuer|'iʃjuә| |n. an institution that issues something (securities or publications or currency etc.)|n. 发行者<br>[法] 发行人, 发布人| 
italian| | | | | 
ital| | | |n. 意大利, 斜体字| 
itali| | | | | 
iter| |iterable<br>iterate<br>iterated<br>iterates<br>iterating<br>iteration<br>iterations<br>iterative<br>iterator<br>iterators|n. A passage; esp., the passage between the third and fourth<br>   ventricles in the brain; the aqueduct of Sylvius.|[医] 导管, 通路| 


## J

<a name="J"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
jabber|'dʒæbә| |n. rapid and indistinct speech|v. 快而含糊地说, 吱吱喳喳地叫<br>n. 快而含糊不清的话| 
jack|dʒæk| |n. a small worthless amount<br>n. a small ball at which players aim in lawn bowling<br>n. an electrical device consisting of a connector socket designed for the insertion of a plug<br>n. game equipment consisting of one of several small six-pointed metal pieces that are picked up while bouncing a ball in the game of jacks|n. 插座, 千斤顶, 男人<br>vt. 抬起, 提醒, 扛举, 增加, 提高, 放弃<br>a. 雄的<br>[计] 插座| 
jackson|'dʒæksn| |n. English film actress who later became a member of British Parliament (born in 1936)<br>n. United States singer who began singing with his four brothers and later became a highly successful star during the 1980s (born in 1958)<br>n. United States singer who did much to popularize gospel music (1911-1972)|n. 杰克逊（男子名）；杰克逊（美国密西西比州的城市）| 
jacob|'dʒeikәb| |n. French biochemist who (with Jacques Monod) studied regulatory processes in cells (born in 1920)<br>n. (Old Testament) son of Isaac; brother of Esau; father of the twelve patriarchs of Israel; Jacob wrestled with God and forced God to bless him, so God gave Jacob the new name of Israel (meaning `one who has been strong against God')|n. [圣经]雅各（以色列人的祖先）；雅各布（男子名）| 
jade|dʒeid| |n. a semiprecious gemstone that takes a high polish; is usually green but sometimes whitish; consists of jadeite or nephrite<br>s. of something having the color of jade; especially varying from bluish green to yellowish green|n. 玉, 翡翠, 老马<br>a. 绿色的, 玉制的<br>v. (使)疲倦| 
jame| | | | 灰岩井| 
jane|dʒein| |n. A coin of Genoa; any small coin.<br>n. A kind of twilled cotton cloth. See Jean.|n. 简（女子名）| 
januari| | | | | 
japan| | | | | 
japanes| | | | | 
jasmin|'dʒæsmin| | |n. 茉莉属, 茉莉属的植物；茉莉花| 
jason| | |n. (Greek mythology) the husband of Medea and leader of the Argonauts who sailed in quest of the Golden Fleece|n. 詹森（男子名）| 
jasper|'dʒæspә| |n. an opaque form of quartz; red or yellow or brown or dark green in color; used for ornamentation or as a gemstone|n. 碧玉<br>[化] 碧玉| 
java| | | | | 
jeff|dʒef| | |n. 杰夫（男子名, 等于Jeffrey）| 
jekyl| | | | | 
jelli| | | | | 
jersey|'dʒә:zi| |n. the largest of the Channel Islands<br>n. a close-fitting pullover shirt<br>n. a slightly elastic machine-knit fabric<br>n. a breed of diary cattle developed on the island of Jersey|n. 运动衫| 
jest|dʒest| |n. activity characterized by good humor|n. 笑柄, 笑话<br>vi. 讲笑话, 嘲笑, 开玩笑<br>vt. 嘲笑| 
jetti| | | | | 
jinja| | | | [地名] [乌干达] 金贾| 
jobnam| | | | | 
joel| | | | | 
john|dʒɔn| |n. youngest son of Henry II; King of England from 1199 to 1216; succeeded to the throne on the death of his brother Richard I; lost his French possessions; in 1215 John was compelled by the barons to sign the Magna Carta (1167-1216)<br>n. (New Testament) disciple of Jesus; traditionally said to be the author of the 4th Gospel and three epistles and the book of Revelation<br>n. the last of the four Gospels in the New Testament|n. 盥洗室, 厕所, 嫖客| 
johnson|'dʒɔnsn| |n. English writer and lexicographer (1709-1784)<br>n. 36th President of the United States; was elected vice president and succeeded Kennedy when Kennedy was assassinated (1908-1973)<br>n. 17th President of the United States; was elected vice president and succeeded Lincoln when Lincoln was assassinated; was impeached but acquitted by one vote (1808-1875)|n. 约翰逊（姓氏）| 
jonathan|'dʒɔnәθәn| |n. red late-ripening apple; primarily eaten raw|n. 乔纳森（男子名）| 
jone| | | |n. 约恩（男子名）| 
jose| | | |n. 约瑟（人名）| 
josh|dʒɒʃ| |v be silly or tease one another|v. 戏弄, 说笑<br>n. 无恶意的戏谑, 玩笑| 
judgement|'dʒʌdʒmәnt| |n the legal document stating the reasons for a judicial decision<br>n an opinion formed by judging something<br>n the cognitive process of reaching a decision or drawing conclusions<br>n the mental ability to understand and discriminate between relations<br>n the capacity to assess situations or circumstances shrewdly and to draw sound conclusions<br>n (law) the determination by a court of competent jurisdiction on matters submitted to it<br>n the act of judging or assessing a person or situation or event|n. 审判, 判决, 判断<br>[经] 判定, 审定, 鉴定| 
julia|'dʒu:ljә| | |n. 朱莉娅（女子名）| 
juli| | |pl.  of Julus|n. (Juli)人名；(西)胡利；(捷)尤利| 
junction|'dʒʌŋkʃәn| |n. the place where two or more things come together<br>n. the state of being joined together<br>n. something that joins or connects<br>n. an act of joining or adjoining things|n. 连接, 会合处, 交叉点<br>[医] 接[合]处, 接点.[接]界| 
june| | | | | 
junk|dʒʌŋk| |n. any of various Chinese boats with a high poop and lugsails|n. 垃圾, 乌七八糟的东西, 舢板<br>[计] 清除| 
jupit| | | | | 
justif| | | | | 
justifi| | | | | 
justin|'dʒʌstin| | |n. 贾斯廷（男子名）| 
justo| | | |n. 胡斯托（人名）| 


## K

<a name="K"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
kafka| | |n. Czech novelist who wrote in German about a nightmarish world of isolated and troubled individuals (1883-1924)|n. 卡夫卡（奥地利小说家）| 
karma|'kɑ:mә| |n. (Hinduism and Buddhism) the effects of a person's actions that determine his destiny in his next incarnation|n. 因果报应, 命运| 
keen|ki:n| |n. a funeral lament sung with loud wailing<br>s. having a sharp cutting edge or point|a. 锋利的, 敏锐的, 强烈的, 敏捷的, 热心的, 渴望的<br>n. 挽歌, 痛哭<br>v. 唱挽歌, 痛哭| 
kendo|'kendәj| | |n. <日> 剑道, 剑术| 
kept|kept| |v keep in a certain state, position, or activity; e.g., "keep clean"<br>v continue a certain state, condition, or activity<br>v retain possession of<br>v stop (someone or something) from doing something or being in a certain state<br>v conform one's action or practice to<br>v stick to correctly or closely<br>v look after; be the keeper of; have charge of<br>v maintain by writing regular records<br>v supply with room and board<br>v allow to remain in a place or position or maintain a property or feature<br>v supply with necessities and support<br>v fail to spoil or rot<br>v behave as expected during of holidays or rites<br>v keep under control; keep in check<br>v maintain in safety from injury, harm, or danger<br>v raise<br>v retain rights to<br>v store or keep customarily<br>v have as a supply<br>v maintain for use and service<br>v hold and prevent from leaving<br>v prevent (food) from rotting<br>a (especially of promises or contracts) not violated or disregarded|keep的过去式和过去分词| 
kern|kә:n| |n. United States composer of musical comedies (1885-1945)<br>n. the part of a metal typeface that projects beyond its body<br>v. furnish with a kern|n. 核, 颗粒, 仁<br>vt.vi. 结果实<br>[计] 出格字母, 出格部分, 压缩字距| 
kernel|'kә:nl|kernels|n. the inner and usually edible part of a seed or grain or nut or fruit stone<br>n. a single whole grain of a cereal<br>n. the choicest or most essential or most vital part of some idea or experience|n. 核心, 中心, 精髓, 内核<br>[计] 内核| 
kevin|'kenin| |n. The gazelle.|n. 凯文（男子名）| 
keyboard|'ki:bɒ:d|keyboards|n. device consisting of a set of keys on a piano or organ or typewriter or typesetting machine or computer or the like<br>n. holder consisting of an arrangement of hooks on which keys or locks can be hung|n. 键盘<br>[计] 键盘| 
keypad|'ki:pæd| |n a keyboard that is a data input device for computers; arrangement of keys is modelled after the typewriter keyboard|n. 键区<br>[计] 键区| 
keypress| | | | [医]按键（计算机病毒名）| 
keyset|'ki:set| | |n. (打字机等的)键盘| 
keystrok| |keystrokes| | | 
keyword|'ki:wәd|keywords| |[计] 关键字| 
kindl| | | | | 
kindli| | | | | 
kinet| | | | | 
kingdom|'kiŋdәm| |n. a domain in which something is dominant<br>n. a country with a king as head of state<br>n. the domain ruled by a king or queen<br>n. a monarchy with a king or queen as head of state|n. 王国, 领域<br>[医] 界(动物,植物,矿物)| 
knew|nju:| |v be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about<br>v know how to do or perform something<br>v be aware of the truth of something; have a belief or faith in something; regard as true beyond any doubt<br>v be familiar or acquainted with a person or an object<br>v have firsthand knowledge of states, situations, emotions, or sensations<br>v accept (someone) to be what is claimed or accept his power and authority<br>v have fixed in the mind<br>v have sexual intercourse with<br>v know the nature or character of<br>v be able to distinguish, recognize as being different<br>v perceive as familiar|know的过去式| 
knockout|'nɔ'kaut| |n. a blow that renders the opponent unconscious|n. (拳击)击倒对方, 被击倒, 击倒, (非正式)令人倾慕的人/物, 轰动的事物<br>a. 击倒的, 引人注目的, 轰动的, 使昏迷的| 
known|nәun| |a. apprehended with certainty|a. 已知的, 有名的<br>know的过去分词| 
kong|kɔŋ| | |n. 含锡砾石下的无矿基岩；钢| 
korea| | | | | 
korean| | | | | 


## L

<a name="L"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
lacinia|lә'siniә| |n. One of the narrow, jagged, irregular pieces or divisions<br>   which form a sort of fringe on the borders of the petals of some<br>   flowers.<br>n. A narrow, slender portion of the edge of a monophyllous<br>   calyx, or of any irregularly incised leaf.<br>n. The posterior, inner process of the stipes on the maxillae<br>   of insects.|(胸)叉丝| 
laid|leid| |s. set down according to a plan:"a carefully laid table with places set for four people"|lay的过去式和过去分词| 
lambda|'læmdә|lambdas|n. the 11th letter of the Greek alphabet<br>n. the craniometric point at the junction of the sagittal and lamboid sutures of the skull|n. 希腊语的第11个字母(Λλ)<br>[医] 人字缝尖| 
lame|leim| |n. a fabric interwoven with threads of metal|a. 跛足的, 僵痛的, 不完全的, 金属薄板, 不知内情的人<br>vi. 变跛<br>vt. 使成残废, 使无用| 
lamp|læmp| |n. an artificial source of visible illumination<br>n. a piece of furniture holding one or more electric light bulbs|n. 灯<br>vt. 照亮<br>[计] 逻辑模拟分析系统| 
lane|lein| |n. a narrow way or road<br>n. a well-defined track or path; for e.g. swimmers or lines of traffic|n. 小路, 巷, 弄, 单行道| 
lang|læŋ| |a. & adv. Long.|abbr. 语言（language）| 
laptop| | |n. a portable computer small enough to use in your lap|[计] 膝上型的| 
larger| | |s large or big relative to something else<br>a above average in size or number or quantity or magnitude or extent<br>s fairly large or important in effect; influential<br>s ostentatiously lofty in style<br>s generous and understanding and tolerant<br>s conspicuous in position or importance<br>s having broad power and range and scope<br>s in an advanced stage of pregnancy|a. 大的；多量的| 
largest| | |a above average in size or number or quantity or magnitude or extent<br>s fairly large or important in effect; influential<br>s ostentatiously lofty in style<br>s generous and understanding and tolerant<br>s conspicuous in position or importance<br>s having broad power and range and scope<br>s in an advanced stage of pregnancy|a. 多量的, 最大的（large的最高级）| 
larri| | | | | 
laser|'leizә| |n. an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light|n. 激光<br>[计] 激光器| 
lastli| | | | | 
latch|lætʃ| |n. spring-loaded doorlock that can only be opened from the outside with a key<br>n. catch for fastening a door or gate; a bar that can be lowered or slid into a groove<br>v. fasten with a latch|n. 门闩<br>vi. 上闩, 抓住, 占有<br>vt. 闩上<br>[计] 门闩线路; 锁存器| 
latenc| | | | | 
latest|'leitist| |n. the most recent news or development<br>s. in the current fashion or style|a. 最近的| 
latex|'leiteks| |n. a milky exudate from certain plants that coagulates on exposure to air|n. 乳液, 胶乳<br>[化] 胶乳| 
latin| | | | | 
latitud| | | | | 
lattic| | | | | 
launcher|'lɒ:ntʃә| |n. armament in the form of a device capable of launching a rocket|n. 发射者, 发射台| 
launchpad| | |n a platform from which rockets or space craft are launched| [计][OS/2]快速启动板| 
layout|'leiaut|layouts|n. a plan or design of something that is laid out<br>n. the act of laying out (as by making plans for something)|n. 布局, 陈列, 规划图, 页面布局, 版面编排<br>[计] 页面布局, 版面| 
lazili| | | | | 
lazi| | | | | 
leaflet|'li:flit| |n. part of a compound leaf|n. 小叶, 传单<br>[医] 小叶| 
leap|li:p| |n. a light, self-propelled movement upwards or forwards<br>n. an abrupt transition<br>n. the distance leaped (or to be leaped)<br>v. pass abruptly from one state or topic to another|n. 跳跃, 剧增, 急变, 被越过之物<br>vi. 跳跃, 突然经过<br>vt. 跃过, 使跃过| 
learnt|lә:nt| |v gain knowledge or skills<br>v get to know or become aware of, usually accidentally<br>v commit to memory; learn by heart<br>v be a student of a certain subject<br>v impart skills or knowledge to<br>v find out, learn, or determine with certainty, usually by making an inquiry or other effort|learn的过去式和过去分词| 
leas|'li:z| |n. a unit of length of thread or yarn<br>n. a field covered with grass or herbage and suitable for grazing by livestock|abbr. leading-edge actuation system 翼或螺旋桨之前缘刺激系统; lower-echelon automatic switchboard 低级梯阵自动配电盘, 低梯形自动配电环| 
lectur| |lectures| | | 
ledger|'ledʒә| |n. a record in which commercial accounts are recorded|n. 分类帐, 分户总帐, 盖墓石板, 横木<br>[经] 分户帐, 分类帐| 
legit|l ә'dʒit| | |a. 合法的, 正统的, 守法的| 
lemma|'lemә| |n. a subsidiary proposition that is assumed to be true in order to prove another proposition<br>n. the lower and stouter of the two glumes immediately enclosing the floret in most Gramineae<br>n. the heading that indicates the subject of an annotation or a literary composition or a dictionary entry|n. 辅助定理, 论点, 引理<br>[医] 膜, 衣| 
lengthi| | | | | 
leopard|'lepәd| |n. the pelt of a leopard<br>n. large feline of African and Asian forests usually having a tawny coat with black spots|n. 豹, 美洲豹| 
lesser|'lesә| |a. of less size or importance<br>s. smaller in size or amount or value|a. 较少的, 较小的, 次要的| 
leverag| | | | | 
lexic|'leksik| | |a. 词汇的| 
liabil| | | | | 
liberti| | | | | 
librari| | | | | 
licenc| | | | | 
licens| |licenses<br>licensing| | | 
lighter|'laitә| |n. a device for lighting or igniting fuel or charges or fires<br>v. transport in a flatbottom boat|n. 点火者, 点灯工人, 打火机, 驳船<br>vt. 以驳船搬运| 
lightweight|'laitweit| |n. a professional boxer who weighs between 131 and 135 pounds<br>n. an amateur boxer who weighs no more than 132 pounds<br>n. a wrestler who weighs 139-154 pounds<br>s. weighing relatively little compared with another item or object of similar use|n. 不到平均重量的人/物, 轻量级, 无足轻重的人, 性格不够强的人<br>a. 平均重量以下的, 重量轻的<br>[计] 轻便的, 轻量的| 
ligula|'li^julә| |n. See Ligule.<br>n. The central process, or front edge, of the labium of<br>   insects. It sometimes serves as a tongue or proboscis, as in bees.<br>n. A tongue-shaped lobe of the parapodia of annelids. See<br>   Parapodium.|n. [动] (昆虫的)唇舌| 
likelihood|'laiklihud| |n. the probability of a specified outcome|n. 可能, 可能性| 
likewis| | | | | 
lime|laim| |n. any of various related trees bearing limes<br>n. the green acidic fruit of any of various lime trees<br>v. cover with lime so as to induce growth|n. 石灰, 粘鸟胶, 酸橙<br>vt. 以石灰处理, 粘鸟胶于, 撒石灰| 
linear|'liniә| |a. designating or involving an equation whose terms are of the first degree<br>a. of or in or along or relating to a line; involving a single dimension<br>s. (of a leaf shape) long and narrow<br>s. measured lengthwise|a. 线的, 直线的, 线状的<br>[计] 线性| 
linenumb| | | | | 
liner|'lainә| |n. (baseball) a hit that flies straight out from the batter<br>n. a piece of cloth that is used as the inside surface of a garment<br>n. a large commercial ship (especially one that carries passengers on a regular schedule)|n. 班机, 划线者, 定期船, 衬里<br>[化] 衬垫; 垫带; 套管| 
linkag| | | | | 
linker|'liŋkә| | |[计] 连接程序, 链接程序| 
lint|lint| |n. fine ravellings of cotton or linen fibers<br>n. cotton or linen fabric with the nap raised on one side; used to dress wounds|n. 绷带用麻布, 皮棉<br>[医] 绒布(外科用布)| 
lion|'laiәn| |n. large gregarious predatory feline of Africa and India having a tawny coat with a shaggy mane in the male<br>n. a celebrity who is lionized (much sought after)|n. 狮子, 狮子(星)座, 国际狮子会会员| 
lisp|lisp| |n. a speech defect that involves pronouncing `s' like voiceless `th' and `z' like voiced `th'<br>n. a flexible procedure-oriented programing language that manipulates symbols in the form of lists<br>v. speak with a lisp|v. 咬着舌说<br>n. 口齿不清| 
lite|lait| |s having relatively few calories|a. 低盐的；清淡的；简化的| 
liter|'li:tә|literals|n. a metric unit of capacity, formerly defined as the volume of one kilogram of pure water under standard conditions; now equal to 1,000 cubic centimeters (or approximately 1.75 pints)|n. 公升<br>[化] 升| 
loader|'lәudә|loaders|n. an attendant who loads guns for someone shooting game|n. 载入程序, 载入者, 装货的人<br>[计] 装入程序| 
locat| |locating<br>locations<br>locator| |abbr. 血脂冠脉动脉造影试验| 
locker|'lɒkә| |n. a fastener that locks or closes|n. 抽屉, 小柜, 上锁人<br>[机] 锁柜| 
logger|'lɒgә|loggers|n a person who fells trees|n. 樵夫, 圆木装车机<br>[计] 记录器; 注册器; 登记器| 
logic|'lɒdʒik|logical<br>logically|n. the branch of philosophy that analyzes inference<br>n. reasoned and reasonable judgment<br>n. the principles that guide reasoning within a given field or situation<br>n. the system of operations performed by a computer that underlies the machine's representation of logical operations|n. 逻辑, 逻辑学, 推理的方法, 推理, 逻辑性<br>[计] 逻辑| 
login| |logins| |[计] 注册(程序), 登记, 用户注册程序| 
logist| | | | | 
logo|'lәugәu|logos|n. a company emblem or device|n. 连合活字, 商标, 徽标<br>[计] 徽标| 
logout|'lɔ^aut| | |[计] 退网, 注销, 退网程序| 
lollipop|'lɒlipɒp| |n. hard candy on a stick|n. 棒棒糖| 
london| | | | | 
longer|'lɔŋɡә. 'lɔ:ŋ-| |n. a person with a strong desire for something<br>r. for more time|adv. 比较久| 
longest|'lɔŋɡist. 'lɔ:ŋ-| |r. for the most time|a. 最长的| 
longitud| | | | | 
lookahead| | | | | 
lookup|'ljkʌp|lookups|n an operation that determines whether one or more of a set of items has a specified property|n. 查找, 检查| 
loop|lu:p|looped<br>looping<br>loops|n. anything with a round or oval shape (formed by a curve that is closed and does not intersect itself)<br>n. an inner circle of advisors (especially under President Reagan)<br>n. the basic pattern of the human fingerprint<br>n. a computer program that performs a series of instructions repeatedly until some specified condition is satisfied|n. 环, 圈, 弯曲部分, 循环<br>vt. 使成环, 以圈结, 以环连结<br>vi. 打环, 翻筋斗<br>[计] 循环| 
loopback| | | |[计] 回送| 
looper|'lu:pә| |n small hairless caterpillar having legs on only its front and rear segments; mostly larvae of moths of the family Geometridae|n. 打环的人, 套口机| 
loos| | |n. Austrian architect (1870-1933)|n. 损耗, 洗手间（loo复数形式）| 
lotteri| | | | | 
lotu| | | | | 
lowercas| | | | | 
lowest|'lәuist| |r. in the lowest position; nearest the ground|[法] 最低的, 基层的| 
luckili| | | | | 
luke|lu:k| |n. (New Testament) the Apostle closely associated with St. Paul and traditionally assumed to be the author of the third Gospel<br>n. one of the four Gospels in the New Testament; contains details of Jesus's birth and early life|n. 卢克（男子名）；路加（基督教早期信徒之一）；[圣经]路加福音| 
luxuri| | | | | 
lvalu| | | | | 
lyric|'lirik| |n. the text of a popular song or musical-comedy number<br>n. a short poem of songlike quality<br>v. write lyrics for (a song)<br>s. expressing deep emotion|n. 抒情诗, 歌词<br>a. 抒情的| 


## M

<a name="M"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
mach| | | | | 
macintosh| | | | | 
macro|'mækrәu|macros|n. a single computer instruction that results in a series of instructions in machine language<br>s. very large in scale or scope or capability|pref. 宏<br>a. 巨大的, 大量的<br>[计] 宏| 
made|meid| |s. produced by a manufacturing process; rope and nails"<br>a. (of a bed) having the sheets and blankets set in order<br>s. successful or assured of success|a. 人工制成的, 成功的, 创造的<br>make的过去式和过去分词| 
maecena| | | | | 
mage|meidʒ| |n. A magician.|n. 博学者；魔术师| 
magenta|mә'dʒentә| |n. a primary subtractive color for light; a dark purple-red color; the dye for magenta was discovered in 1859, the year of the battle of Magenta<br>n. a battle in 1859 in which the French and Sardinian forces under Napoleon III defeated the Austrians under Francis Joseph I<br>s. of deep purplish red|n. 品红色, 洋红<br>[化] (碱性)品红; 洋红| 
magic|'mædʒik|magical<br>magically|n. any art that invokes supernatural powers|n. 魔术, 魔法<br>a. 魔术的, 有魔力的, 不可思议的| 
magna| | | |n. 麦格纳（全名为麦格纳国际, 为世界第三大汽车零部件供应商）| 
magnitud| | | | | 
mailbox|'meilbɒks| |n. a private box for delivery of mail|n. 邮筒, 邮箱<br>[计] 邮箱, 电子邮箱| 
mailer|'meilә| |n. United States writer (born in 1923)<br>n. a person who mails something<br>n. an advertisement that is sent by mail|n. 邮寄者, 邮船, 包装邮件的东西| 
mainfram| | | | | 
mainstream|'meinstri:m| |n. the prevailing current of thought|n. 主流| 
makefil| | | | | 
malform| | | | | 
malici| | | | | 
manag| |managed<br>managers<br>manages<br>managing| | | 
mandatori| | | | | 
mango|'mæŋgәu| |n. large evergreen tropical tree cultivated for its large oval fruit<br>n. large oval tropical fruit having smooth skin, juicy aromatic pulp, and a large hairy seed|n. 芒果<br>[化] 芒果Mangifera indica| 
manifest|'mænifest|manifests|n. a customs document listing the contents put on a ship or plane<br>v. record in a ship's manifest<br>v. reveal its presence or make an appearance|n. 载货单, 运货单, 旅客名单<br>a. 显然的, 明白的<br>vi. 显示, 出现<br>vt. 表明, 表现, 证明| 
manipul| |manipulated<br>manipulating<br>manipulation<br>manipulations| | | 
manual|'mænjuәl|manually<br>manuals|n. a small handbook<br>a. of or relating to the hands<br>a. requiring human effort<br>s. doing or requiring physical work|n. 手册, 指南<br>a. 手的, 手动的, 手工的, 体力的<br>[计] 人工的, 手动的| 
mapper|'mæpә|mappers|n a clerk who marks data on a chart|n. 制图人<br>[化] 绘图仪; 制图人| 
marc|mɑ:k| |n. made from residue of grapes or apples after pressing|n. 榨渣<br>[计] 机器可读目录; 机读目录| 
mario|'mæriәj, 'mɑ:-| | |n. 马里奥（男子名）| 
marionett| | | | | 
markdown|'mɑ:kdaun| | |n. 标低价| 
marker|'mɑ:kә|markers|n. some conspicuous object used to distinguish or mark something<br>n. a distinguishing symbol<br>n. a writing implement for making a mark|n. 作记号的人, 记分员, 书签, 纪念碑, 里程碑, 标识物, 标记<br>[计] 标记| 
marketplac| | | | | 
markup|'mɑ:kʌp| |n. the amount added to the cost to determine the asking price<br>n. detailed stylistic instructions for typesetting something that is to be printed; manual markup is usually written on the copy (e.g. underlining words that are to be set in italics)|n. 涨价, 利润, 标高价| 
marque|mɑ:k| |n a name given to a product or service|n. 商品型号<br>[法] 商品的型号或样式, 报复性的捕夺| 
marshal|'mɑ:ʃәl|marshaller<br>marshalling|n. a law officer having duties similar to those of a sheriff in carrying out the judgments of a court of law<br>n. (in some countries) a military officer of highest rank<br>v. place in proper rank<br>v. arrange in logical order|n. 元帅, 陆空军高级将官, 典礼官, 执法官<br>vt. 整理, 引领, 统率<br>vi. 排列, 各就各位| 
martin| | | | | 
mari|maui| |n a member of a rural Finnish people living in eastern Russia<br>n the Finnic language spoken by the Cheremis|n. 毛伊岛（位于夏威夷中部）| 
masonri| | | | | 
massa|'mɑ:ssɑ:| | |[医] 质, 物质, 块, 丸块, 团| 
massiv| | | | | 
matcher|'mætʃә|matchers|n someone who arranges (or tries to arrange) marriages for others|[计] 匹配程序, 配对程序| 
matric|mә'trik| |n admission to a group (especially a college or university)|n. (大学的)入学考试<br>[计] 矩阵的| 
matrix|'meitriks| |n. (mathematics) a rectangular array of quantities or expressions set out by rows and columns; treated as a single element and manipulated according to rules<br>n. (geology) amass of fine-grained rock in which fossils, crystals, or gems are embedded<br>n. an enclosure within which something originates or develops (from the Latin for womb)<br>n. the body substance in which tissue cells are embedded|n. 母体, 子宫, 基质, 脉石, 模型, 矩阵<br>[计] 矩阵| 
matt|mæt| |n the property of having little or no contrast; lacking highlights or gloss<br>s not reflecting light; not glossy|a. 表面暗淡的, 无光泽的, 表面粗糙的, 不光滑的<br>[医] 无光泽| 
matur| | | | | 
maven|'meivin| |n someone who is dazzlingly skilled in any field|n. 内行, 专家| 
maxim| |maximized| | | 
maximum|'mæksimәn| |n. the largest possible quantity<br>n. the point on a curve where the tangent changes from positive on the left to negative on the right|n. 极点, 最大量, 极大<br>a. 最高的, 最大的, 最大极限的<br>[计] 最大值| 
maya| | | | | 
maze|meiz| |n. complex system of paths or tunnels in which it is easy to get lost|n. 迷宫, 迷惘<br>vt. 使迷惘, 使混乱, 迷失| 
meaningless|'mi:niŋlis| |a. having no meaning or direction or purpose|a. 无意义的| 
meant|ment| |v mean or intend to express or convey<br>v have as a logical consequence<br>v denote or connote<br>v have in mind as a purpose<br>v have a specified degree of importance<br>v intend to refer to<br>v destine or designate for a certain purpose|mean的过去式和过去分词| 
meantim| | | | | 
mechan| |mechanics<br>mechanisms<br>mechanize| | | 
median|'mi:diәn| |n. the value below which 50% of the cases fall<br>s. relating to or constituting the middle value of an ordered set of values (or the average of the middle two in a set with an even number of values)<br>s. relating to or situated in or extending toward the middle|a. 中央的, 中间的, 正中的<br>n. 正中动脉, 中位数, 中线| 
mediat| | | | | 
memo|'memәu| |n. a written proposal or reminder|n. 备忘录<br>[经] 备忘录| 
merchant|'mә:tʃәnt| |n. a businessperson engaged in retail trade|n. 商人, 店主<br>a. 商业的, 商人的| 
mercuri| | | | | 
merg| |merged<br>merges<br>merging| | | 
merit|'merit| |n. any admirable quality or attribute|n. 优点, 功绩, 价值, 功过, 真相<br>vt. 值得<br>vi. 应受| 
mesh|meʃ| |n. the number of openings per linear inch of a screen; measures size of particles<br>n. the act of interlocking or meshing<br>v. work together in harmony|n. 网孔, 网丝, 网眼, 网状物, 圈套, 陷阱, 啮合<br>vt. 以网捕捉, 啮合, 使缠住<br>vi. 落网, 相啮合| 
messeng| | | | | 
messi| | | | 梅西| 
meta| | | |[计] 元的| 
meteor|'mi:tiә| |n. a streak of light in the sky at night that results when a meteoroid hits the earth's atmosphere and air friction causes the meteoroid to melt or vaporize or explode|n. 流星, 大气现象| 
meth|meθ| |n an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant|n. 甲安菲他明（一种兴奋剂）| 
methodolog| | | | | 
metric|'metrik|metrics|a. based on the meter as a standard of measurement|a. 公尺的, 公制的, 计量的<br>[医] 测量的, 米制的, 公制的| 
metro|'metrәu| |n. an electric railway operating below the surface of the ground (usually in a city)|n. 地铁| 
metu| | | | | 
mexico| | | | | 
michael|'maikl| |n. (Old Testament) the guardian archangel of the Jews|n. 迈克尔（男子名）| 
micro| | |s. extremely small in scale or scope or capability|[计] 表示"小","微","微量","百分之一"| 
microphon| | | | | 
microsecond|'maikrәusekәnd| |n. one millionth (10^-6) of a second; one thousandth of a millisecond|n. 微秒<br>[计] 微秒| 
midi|'midi| |n. the southern part of France<br>a. used of women's clothing having a hemline at mid-calf|n. 中长裙, 乐器数字化接口<br>[计] 乐器数字化接口| 
midnight|'midnait| |n. 12 o'clock at night; the middle of the night|n. 午夜, 子夜, 半夜<br>a. 午夜的, 半夜的| 
midpoint|'midpɒint| |n a point equidistant from the ends of a line or the extremities of a figure|n. 中点, 一半| 
migrat| |migrated<br>migrating<br>migration<br>migrations| | | 
mike|maik| |n device for converting sound waves into electrical energy|vi. 偷懒, 游手好闲<br>n. 休息, 游手好闲, 扩音器, 话筒| 
mile|mail|miles|n. a unit of length equal to 1,760 yards or 5,280 feet; exactly 1609.344 meters<br>n. a large distance<br>n. an ancient Roman unit of length equivalent to 1620 yards<br>n. a Swedish unit of length equivalent to 10 km|n. 英里, 很大距离<br>[机] 英里, 哩| 
mileag| | | | | 
mileston| | | | | 
millisecond|'mili,sekәnd|milliseconds|n. one thousandth (10^-3) of a second|n. 毫秒<br>[计] 毫秒| 
mime|maim| |n. an actor who communicates entirely by gesture and facial expression<br>n. a performance using gestures and body movements without words<br>v. act out without words but with gestures and bodily movements only|n. 哑剧, 小丑, 滑稽戏<br>v. 摸拟表演<br>[计] 多用途互连网邮件扩展| 
mimic|'mimik| |n. someone who mimics (especially an actor or actress)<br>v. imitate (a person or manner), especially for satirical effect<br>s. constituting an imitation|a. 模仿的, 摹拟的<br>n. 效颦者, 模仿者, 小丑, 仿制品<br>vt. 模仿, 摹拟| 
mini|'mini|miny|a. used of women's clothing; very short with hemline above the knee|n. 同类中的极小者, 微型汽车, 超短裙<br>a. 微型的| 
minifi| |minify| | | 
minim|'minim|minimal<br>minimize<br>minimized|n. a British imperial capacity measure (liquid or dry) equal to 1/60th fluid dram or 0.059194 cubic centimeters<br>n. a United States liquid unit equal to 1/60 fluidram|n. 量滴(液量单位), 一滴, 微量<br>[医] 量滴| 
minimum|'minimәm| |n. the smallest possible quantity<br>n. the point on a curve where the tangent changes from negative on the left to positive on the right|a. 最小的, 最低的<br>n. 最小值<br>[计] 最小值| 
mint|mint| |n. any north temperate plant of the genus Mentha with aromatic leaves and small mauve flowers<br>n. any member of the mint family of plants<br>n. the leaves of a mint plant used fresh or candied<br>n. a candy that is flavored with a mint oil|n. 薄荷, 造币厂, 巨额<br>vt. 铸造, 铸币, 制造| 
minu| | | | | 
minx|miŋks| |n a seductive woman who uses her sex appeal to exploit men|n. 轻佻女子, 风骚女子| 
misc| | | |[计] 杂类新闻组<br>[经] 多种外汇报价| 
miscellan| | | | | 
mislead|mis'li:d| |v. lead someone in the wrong direction or give someone wrong directions|vt. 误导| 
mismatch|mis'mætʃ| |n. a bad or unsuitable match<br>v. match badly; match two objects or people that do not go together|n. 错配<br>vt. 错配, 使...成不相配的婚姻| 
mistaken|mis'teikәn| |v identify incorrectly<br>v to make a mistake or be incorrect<br>s wrong in e.g. opinion or judgment<br>s arising from error|a. 犯错的, 错误的<br>mistake的过去分词| 
misunderstand|.misʌndә'stænd| |v interpret in the wrong way|vt. 误解, 误会| 
misunderstood|,misʌndә'stjd| |s. wrongly understood|misunderstand的过去式和过去分词| 
mitig| | | | | 
mixer|'miksә| |n. club soda or fruit juice used to mix with alcohol<br>n. electronic equipment that mixes two or more input signals to give a single output signal<br>n. a kitchen utensil that is used for mixing foods|n. 混合者, 混合器, 搅拌机, 搅拌器, 混频器, (非正式)交际家, 与人相处的人<br>[计] 混频器, 音装置| 
mmmm| | | |abbr. multiunit network management and maintenance message 多单元网络管理与维护消息| 
mobil| | | |n. 美孚石油公司（世界上最著名的石油公司之一）| 
mocha|'mәukә| |n. soft suede glove leather from goatskin<br>n. a flavoring made from coffee mixed with chocolate<br>n. a superior dark coffee made from beans from Arabia|n. 穆哈上等咖啡<br>a. 用咖啡调味的| 
mock|mɒk|mocked<br>mocking<br>mocks|n. the act of mocking or ridiculing<br>v. treat with contempt<br>v. imitate with mockery and derision<br>s. constituting a copy or imitation of something|n. 嘲笑, 戏弄, 模仿<br>a. 假的, 伪造的, 模拟的<br>adv. 虚伪地<br>vt. 嘲弄, 模仿, 使失望, 欺骗, 挫败<br>vi. 嘲弄| 
modal|'mәudl| |s. relating to or constituting the most frequent value in a distribution<br>a. of or relating to a musical mode; especially written in an ecclesiastical mode<br>a. relating to or expressing the mood of a verb|a. 形式的, 样式的, 形态上的, 模态的<br>[计] 模态的| 
modem|'mәudem| |n. (from a combination of MOdulate and DEModulate) electronic equipment consisting of a device used to connect computers by a telephone line|n. 调制解调器<br>[计] 调制解调器| 
modif| |modifications| | | 
modifi| |modifier<br>modifiers<br>modifies<br>modify<br>modifying| | | 
modular|'mɒdjulә| |s. constructed with standardized units or dimensions allowing flexibility and variety in use|a. 模数的, 有标准组件的<br>[计] 积木式的; 模块化的| 
modul|'mɔdjul|modules| |[计] 模的| 
modulo|'mɔdjulәu| | |[计] 模| 
modulu| | | | | 
mojo|'mәudʒәu| |n. a magic power or magic spell|n. 巫术；符咒；运气| 
molesti| | | | | 
momentum|mәu'mentәm| |n. an impelling force or strength<br>n. the product of a body's mass and its velocity|n. 动力, 动量<br>[化] 动量| 
monad|'mɒnæd|monads|n. (chemistry) an atom having a valence of one<br>n. a singular metaphysical entity from which material properties are said to derive<br>n. (biology) a single-celled microorganism (especially a flagellate protozoan)|n. 单孢体, 单轴<br>[化] 一价物; 一价基| 
monday| | | | | 
monetari| | | | | 
mongo|'mɔŋ^әu| |n. 100 mongo equal 1 tugrik in Mongolia|蒙戈(蒙古货币名, 等于1/100图格里克)| 
mongoos| | | |n. 猫鼬;蒙鼠| 
monkey|'mʌŋki| |n. any of various long-tailed primates (excluding the prosimians)|n. 猴子, 猿, 打桩锤<br>vi. 淘气, 胡闹<br>vt. 嘲弄| 
mono|'mɔnәu| |s. designating sound transmission or recording or reproduction over a single channel|a. 单声道的| 
monopoli| | | | | 
monospac| | | | | 
monster|'mɒnstә| |n. an imaginary creature usually having various human and animal parts<br>n. a cruel wicked and inhuman person<br>n. (medicine) a grossly malformed and usually nonviable fetus|n. 怪物, 恶人, 巨物<br>[医] 畸胎| 
monthli| | | | | 
moodl| | | | | 
morgan| | | | | 
motiv| | | | | 
mousey|'mausi| |a infested with mice<br>s of something having a drab pale brown color resembling a mouse<br>s quiet and timid and ineffectual|a. 像老鼠的, 多鼠的| 
msec| | |n one thousandth (10^-3) of a second|[计] 毫秒<br>[医] 毫秒| 
mule|mju:l| |n. hybrid offspring of a male donkey and a female horse; usually sterile<br>n. a slipper that has no fitting around the heel|n. 骡, 倔强之人| 
mult| | | |abbr. multiple 多元; 多重; 复合; multiplication 乘法| 
multi| | | |[计] 多| 
multicast| | | |[计] 多址通信, 多点传送| 
multidimension| | | |[计] 多维| 
multimedia|.mʌlti'mi:diә| |n. transmission that combine media of communication (text and graphics and sound etc.)|n. 多媒体<br>[计] 多媒体| 
multipl| |multiplication| | | 
multipli| |multiplier<br>multiply<br>multiplying| | | 
multiprocess| | | |[计] 多过程, 多进程, 多重处理| 
multithread| | | |[计] 多流| 
mustach| | | | | 
mutabl| | | | | 
mutat| |mutating<br>mutation<br>mutations| | | 
mute|mju:t|muted|n. a deaf person who is unable to speak<br>n. a device used to soften the tone of a musical instrument<br>s. expressed without speech|n. 哑子, 哑音字母, 弱音器<br>a. 哑的, 无声的, 沉默的<br>vt. 减弱...的声音<br>vi. 排泄| 


## N

<a name="N"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
naam| | | |[法] 扣取, 动产扣押| 
nail|neil| |n. horny plate covering and protecting part of the dorsal surface of the digits<br>n. a thin pointed piece of metal that is hammered into materials as a fastener<br>n. a former unit of length for cloth equal to 1/16 of a yard<br>v. attach something somewhere by means of nails|n. 钉子, 指甲<br>vt. 用钉钉牢, 使固定, 截住, 揭露| 
naiv| | | | | 
nama|'nɑ:mɑ:| | |n. 那马部族（西南非洲霍屯督族中的一主要部落）| 
nanosecond|'nænәusekәnd| |n. one billionth (10^-9) of a second; one thousandth of a microsecond|n. 毫微秒<br>[计] 毫微秒, 纳秒| 
nasa| | | | | 
nasti| | | | | 
navig| |navigated<br>navigates<br>navigating<br>navigation<br>navigator| | | 
nearest| | |r. (superlative of `near' or `close') within the shortest distance|a. 最近的（near的最高级）| 
neat|ni:t| |s. clean or organized<br>s. showing care in execution<br>s. free from what is tawdry or unbecoming<br>s. without water|a. 整洁的, 巧妙的, 匀称的, 简洁的<br>n. 牛| 
necess| | | |suff. 表示“必需的”| 
needl| | | | | 
needless|'ni:dlis| |n the leaf of a conifer<br>n a slender pointer for indicating the reading on the scale of a measuring instrument<br>n a sharp pointed implement (usually steel)<br>n a stylus that formerly made sound by following a groove in a phonograph record<br>v goad or provoke,as by constant criticism<br>v prick with a needle<br>s unnecessary and unwarranted|a. 不需要的, 不必要的| 
negat| | | | | 
neglig| | | | | 
neighbour|'neibә| |n a person who lives (or is located) near another<br>n a nearby object of the same kind<br>v live or be located as a neighbor<br>v be located near or adjacent to|n. 邻居, 邻接的东西, 邻国, 邻座, 邻人, 世人<br>a. 邻接的, 邻近的<br>vi.vt. 邻近, 与...结邻, 邻接| 
neon|'ni:ɒn| |n. a colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts|n. 氖<br>[化] 氖Ne| 
nest|nest|nested<br>nesting|n. a structure in which animals lay eggs or give birth to their young<br>n. a kind of gun emplacement<br>n. a cosy or secluded retreat<br>n. a gang of people (criminals or spies or terrorists) assembled in one locality|n. 巢, 窝, 休息所, 隐匿处<br>vi. 筑巢, 找鸟巢<br>vt. 为...设窝, 使套叠<br>[计] 嵌套| 
netherland| | | | | 
netti| | | | | 
neural|'njuәrәl| |a. of or relating to neurons|a. 神经的, 神经系统的, 神经中枢的, 背的<br>[医] 神经的| 
neuron|'njuәrɔn| |n a cell that is specialized to conduct nerve impulses|n. 神经原, 轴索, 神经细胞<br>[计] 神经元| 
newer| | |a not of long duration; having just (or relatively recently) come into being or been made or acquired or discovered<br>s original and of a kind not seen before<br>s lacking training or experience<br>s having no previous example or precedent or parallel<br>s other than the former one(s); different<br>a unaffected by use or exposure<br>s (of a new kind or fashion) gratuitously new<br>s in use after medieval times<br>s used of a living language; being the current stage in its development<br>s (of crops) harvested at an early stage of development; before complete maturity<br>s unfamiliar|a. 更新的, 更新| 
newest| | |a not of long duration; having just (or relatively recently) come into being or been made or acquired or discovered<br>s original and of a kind not seen before<br>s lacking training or experience<br>s having no previous example or precedent or parallel<br>s other than the former one(s); different<br>a unaffected by use or exposure<br>s (of a new kind or fashion) gratuitously new<br>s in use after medieval times<br>s used of a living language; being the current stage in its development<br>s (of crops) harvested at an early stage of development; before complete maturity<br>s unfamiliar|最新| 
newlin| |newlines| | [人名] 纽林; [地名] [美国] 纽林| 
newslett| | | | | 
newton|'nju:tn| |n. English mathematician and physicist; remembered for developing the calculus and for his law of gravitation and his three laws of motion (1642-1727)<br>n. a unit of force equal to the force that imparts an acceleration of 1 m/sec/sec to a mass of 1 kilogram; equal to 100,000 dynes|n. 牛顿<br>[化] 牛顿| 
nexu| | | | | 
nicer| | |a pleasant or pleasing or agreeable in nature or appearance<br>s socially or conventionally correct; refined or virtuous<br>s done with delicacy and skill<br>s excessively fastidious and easily disgusted<br>s exhibiting courtesy and politeness|a. 良好的| 
nich| | | |abbr. 新生儿颅内出血（neonatal intracranial hemorrhage）| 
nick|nik| |n. (British slang) a prison<br>v. cut slightly, with a razor<br>v. cut a nick into<br>v. divide or reset the tail muscles of|n. 刻痕, 缺口, 划痕<br>vt. 刻痕于, 弄缺, 擦伤<br>vi. 狙击| 
nicknam| | | | | 
nifti| | | | | 
nightli| | | | | 
nightmar| | | | | 
ninja|'nindʒә| |n. a member of the ninja who were trained in martial arts and hired for espionage or sabotage or assassinations; a person skilled in ninjutsu<br>n. a class of 14th century Japanese who were trained in martial arts and were hired for espionage and assassinations|n. （受过偷窃技术专门训练被雇作间谍或刺客的）日本武士| 
nisi|'naisai| |s. not final or absolute|[法] 除非, 不然则| 
node|nәud|nodes|n. a connecting point at which several lines come together<br>n. any thickened enlargement<br>n. (botany) the small swelling that is the part of a plant stem from which one or more leaves emerge<br>n. (physics) the point of minimum displacement in a periodic system|n. 节, 结节, 瘤<br>[计] 节点; 结点| 
noisi| | | | | 
nome|nәum| |n. a town in western Alaska on the southern coast of the Seward Peninsula; an important center of an Alaskan gold rush at the beginning of the 20th century|n. （古埃及的）省；（现代希腊的）州| 
nonatom| | | | | 
nonc| | | | | 
nonsens| | | | | 
nonzero|nɔn'ziәrәu| | |a. 非零的| 
noop| | | | | 
nope|nәup| |n. A bullfinch.|adv. 不, 不是| 
norm|nɒ:m| |n. a standard or model or pattern regarded as typical|n. 基准, 模范, 标准, 准则, 平均数<br>[化] 定额| 
notabl| |notably| | | 
notat| | | | | 
notebook|'nәutbuk|notebooks|n. a book with blank pages for recording notes or memoranda<br>n. a small compact portable computer|n. 笔记本, 手册, 期票簿| 
notepad| | |n. a pad of paper for keeping notes|n. 记事本<br>[计] 记事本| 
notic| |noticed<br>notices<br>noticing| | | 
notif| |notifications| | | 
notifi| |notifier<br>notify| | | 
noun|naun| |n. a content word that can be used to refer to a person, place, thing, quality, or action<br>n. the word class that can serve as the subject or object of a verb, the object of a preposition, or in apposition|n. 名词| 
nova|'nәuvә| |n. a star that ejects some of its material in the form of a cloud and become more luminous in the process|n. 新星<br>[计] 诺瓦计算机| 
novemb| | | | | 
novic| | | | | 
nowaday|'nauәdei| | |a. 现在的, 当前的| 
null|nʌl|nulls|s. lacking any legal or binding force|a. 无效力的, 无效的, 无价值的<br>n. 零, 空, 零位<br>[计] 空| 
nullabl| | | | | 
numb|nʌm| |v. make numb or insensitive<br>s. so frightened as to be unable to move; stunned or paralyzed with terror; petrified|a. 麻木的, 失去知觉的<br>vt. 使麻木, 使昏迷, 使失去知觉| 
numer|n'ju:mər|numeric<br>numerical| |abbr. numeral 数字; numerical 数字的| 
numero| | |n. Number; -- often abbrev. No.|n. 号, 期| 
nunc|'nʌŋk| | |abbr. nuncupative 口述的| 
nutshel| | | | | 


## O

<a name="O"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
oasi| | | | | 
obfusc|'ɒbfəsk|obfuscated<br>obfuscation| |abbr. obfuscated 昏迷的，困惑的| 
obscur| | | |n. 遮蔽| 
obsolet| | | | | 
obstacl| | | | | 
occas| | | | | 
occurr| |occurrences| | | 
octal|'ɒktәl| |a. of or pertaining to a number system having 8 as its base|a. 八进制的<br>[电] 八进| 
octav| | | | | 
octet|ɔk'tet| |n. eight performers or singers who perform together<br>n. a set of eight similar things considered as a unit<br>n. eight people considered as a unit|[计] 八位二进制数的位组; 八位字节<br>[化] 八隅体; 八角; 八角体; 八重态; 八重线; 八重峰| 
octob| | | | | 
oddli| | | | | 
offend|ә'fend| |v cause to feel resentment or indignation<br>v act in disregard of laws, rules, contracts, or promises<br>v strike with disgust or revulsion<br>v hurt the feelings of|v. 犯罪, 冒犯, 违反, 进攻| 
offlin| | | | | 
offset|'ɒ:fset|offsets|n. a plate makes an inked impression on a rubber-blanketed cylinder, which in turn transfers it to the paper<br>v. compensate for or counterbalance<br>v. cause (printed matter) to transfer or smear onto another surface<br>v. create an offset in|n. 抵消, 把...并列, 旁系, 支管, 用胶印法印<br>vt. 弥补, 抵消, 胶印<br>vi. 装支管<br>n. 偏移量<br>[计] 偏移量| 
older|'әuldә| |s advanced in years; (`aged' is pronounced as two syllables)<br>s used of the older of two persons of the same name especially used to distinguish a father from his son<br>s skilled through long experience<br>a (used especially of persons) having lived for a relatively long time or attained a specific age<br>a of long duration; not new<br>s (used for emphasis) very familiar<br>s skilled through long experience<br>s belonging to some prior time<br>s (used informally especially for emphasis)<br>s of a very early stage in development<br>s just preceding something else in time or order|a. 年长的；较旧的| 
oldest|'әuldist| |a (used especially of persons) having lived for a relatively long time or attained a specific age<br>a of long duration; not new<br>s (used for emphasis) very familiar<br>s skilled through long experience<br>s belonging to some prior time<br>s (used informally especially for emphasis)<br>s of a very early stage in development<br>s just preceding something else in time or order|a. 最旧的；最老的（old的最高级）| 
omega|'әumigә| |n. the ending of a series or sequence<br>n. the last (24th) letter of the Greek alphabet|n. 希腊字母的最后一个字, 终了, 最后<br>[医] ω(希腊文第二十四个字母)| 
omit|әu'mit|omitted<br>omitting|v prevent from being included or considered or accepted<br>v leave undone or leave out|vt. 省略, 删除, 疏忽, 遗漏<br>[化] 省略| 
ontolog| | | | | 
onward|'ɒnwәd| |r forward in time or order or degree<br>r in a forward direction|a. 向前的, 前进的<br>adv. 向前, 前进, 在先| 
opac| | | | | 
opaqu| | | | | 
opcod| | | | | 
opera|'ɒpәrә| |n. a drama set to music; consists of singing with orchestral accompaniment and an orchestral overture and interludes<br>n. a commercial browser<br>n. a building where musical dramas are performed|n. 歌剧| 
operand|'ɔpә,rænd|operands|n. a quantity upon which a mathematical operation is performed|[计] 运算对象<br>[经] 操作数, 运算数, 运算对象| 
opportun| | | | | 
optim| |optimization<br>optimizations<br>optimize<br>optimized<br>optimizer<br>optimizing| | | 
optimis| |optimised| | | 
optimist|'ɔptimist| |n. a person disposed to take a favorable view of things|n. 乐观者, 乐观主义者| 
oracl| | | | | 
orang|'ɔ:rәŋ. ɔ:'ræŋ| |n large long-armed ape of Borneo and Sumatra having arboreal habits|n. 猩猩（等于orangutan）| 
orchard|'ɒ:tʃәd| |n garden consisting of a small cultivated wood without undergrowth|n. 果园, 果树林| 
ordin| |ordinates| | | 
organis| | | | | 
orient|'ɒ:riәnt|orientations<br>oriented|v. be oriented<br>v. determine one's position with reference to another point<br>v. cause to point<br>v. familiarize (someone) with new surroundings or circumstances|n. 东方, 东方诸国<br>a. 东方的<br>vi. 向东<br>vt. 使朝东, 使适应, 确定方向| 
orig| | | |originally 最初；original 正本；origin 起源；originator 创始人| 
orthogon|'ɔ:θә^ɔn| |n. A rectangular figure.|n. 矩形,长方形| 
outbound|'autbaund| |s. that is going out or leaving|a. 开往国外的<br>[计] 出站| 
outcom| | | | | 
outdat| | | | | 
outer|'autә| |a. being on the outside or further from a center<br>s. located outside<br>s. being on or toward the outside of the body|a. 外部的, 外面的, 在外的, 远离中心的<br>[机] 外部的, 外面的, 外侧的| 
outgo|.aut'gәu| |n. money paid out; an amount spent|n. 外出, 支出, 出口<br>vt. 胜过, 优于| 
outlet|'autlet|outlets|n a place of business for retailing goods<br>n receptacle providing a place in a wiring system where current can be taken to run electrical devices<br>n an opening that permits escape or release<br>n activity that frees or expresses creative energy or emotion|n. 出口, 发泄方法, 市场<br>[医] 出口| 
outlier|'autlaiә| |n. a person who lives away from his place of work<br>n. an extreme deviation from the mean|n. 露宿者<br>[化] 异常值| 
outlin| |outlined| | | 
outlook|'autluk| |n a habitual or characteristic mental attitude that determines how you will interpret and respond to situations<br>n belief about (or mental picture of) the future<br>n the act of looking out|n. 观点, 景色, 前途, 了望<br>[经] 展望| 
output|'autput|outputs<br>outputted<br>outputting|n. production of a certain amount<br>n. the quantity of something (as a commodity) that is created (usually within a given period of time)<br>n. what is produced in a given time period<br>v. to create or manufacture a specific amount|n. 输出, 产品, 产量<br>[计] 输出| 
outright|'autrait| |s. without reservation or exception<br>r. without restrictions or stipulations or further payments<br>r. without reservation or concealment|a. 率直的, 完全的, 总共的, 直率的<br>adv. 完全地, 率直地, 立刻地, 一直向前| 
outstand|aut'stænd| |v. i. To stand out, or project, from a surface or mass;<br>   hence, to remain standing out.<br>v. t. To resist effectually; to withstand; to sustain<br>   without yielding.<br>v. t. To stay beyond.|[古]忍耐, 停留,凸出, 突出, 卓然独立| 
outstat| | | | | 
outstream| | | | | 
oval|'әuvәl| |n a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it<br>s rounded like an egg|n. 椭圆形<br>a. 卵形的, 椭圆形的| 
overflow|.әuvә'flәu|overflows|n. the occurrence of surplus liquid (as water) exceeding the limit or capacity<br>v. flow or run over (a limit or brim)|n. 溢值, 超值, 泛滥<br>v. (使)泛滥, (使)溢出, (使)充溢<br>[计] 上溢; 溢出| 
overhead|'әuvәhed| |n. (nautical) the top surface of an enclosed space on a ship<br>n. a hard return hitting the tennis ball above your head<br>a. located or originating from above<br>r. above your head; in the sky|n. 经常开支, 普通用费, 天花板<br>a. 在头上的, 高架的<br>adv. 在头顶上, 在空中, 在高处, 从头到脚全部没入地<br>[计] 总开销; 额外开销| 
overkil| | | | | 
overlap|.әuvә'læp|overlapped<br>overlapping<br>overlaps|n. a representation of common ground between theories or phenomena<br>n. the property of partial coincidence in time<br>v. coincide partially or wholly<br>v. extend over and cover a part of|n. 重叠, 重复, 部分的同时发生<br>vt. 重叠, 重复, 与...同时发生<br>vi. 迭盖, 部分的同时发生<br>[计] 重叠| 
overlay|.әuvә'lei|overlays|n. a layer of decorative material (such as gold leaf or wood veneer) applied over a surface<br>v. put something on top of something else|n. 覆盖, 覆盖图, 使负担过重<br>overlie的过去式<br>[计] 覆盖, 覆盖图| 
overload|.әuvә'lәud|overloaded<br>overloading<br>overloads|n. an electrical load that exceeds the available electrical power<br>n. an excessive burden<br>v. become overloaded<br>v. place too much a load on|vt. 超载, 过载, 超过负荷<br>n. 超载, 负荷过多| 
overli| | | | | 
overridden| | |v rule against<br>v prevail over<br>v counteract the normal operation of (an automatic gear shift in a vehicle)<br>v ride (a horse) too hard|override的过去分词| 
overrid| |overrides<br>overriding| | | 
overtim| | | | | 
overview|'әuvәvju:| |n. a general summary of a subject|n. 概述, 概观, 总的看法<br>[计] 概述| 
overwrit| |overwrites<br>overwriting| | | 
overwritten| | |v write new data on top of existing data and thus erase the previously existing data|overwrite的过去分词| 
ownership|'әunәʃip| |n. the relation of an owner to the thing possessed; possession with the right to transfer possession to others<br>n. the state or fact of being an owner|n. 所有权, 物主身份<br>[经] 所有权, 所有制| 
oxygen|'ɒksәdʒәn| |n. a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust|n. 氧<br>[化] 氧O-2| 


## P

<a name="P"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
pacif| | | | | 
packag| |packages<br>packaging| | | 
packet|'pækit|packets|n. (computer science) a message or message fragment<br>n. a small package or bundle|n. 小包, 一批信件, 大量, 信息包<br>vt. 打包, 装进小包<br>[计] 分组, 分组报文, 数据分组| 
paddl| | | | | 
pager|'peidʒә(r)| |n an electronic device that generates a series of beeps when the person carrying it is being paged|[计] 页调度程序| 
pages| | |n one side of one leaf (of a book or magazine or newspaper or letter etc.) or the written or pictorial matter it contains<br>n English industrialist who pioneered in the design and manufacture of aircraft (1885-1962)<br>n United States diplomat and writer about the Old South (1853-1922)<br>n a boy who is employed to run errands<br>n a youthful attendant at official functions or ceremonies such as legislative functions and weddings<br>n in medieval times a youth acting as a knight's attendant as the first stage in training for knighthood<br>v contact, as with a pager or by calling somebody's name over a P.A. system<br>v work as a page<br>v number the pages of a book or manuscript|n. 页数；青年侍从（page的复数）| 
pagin| |pagination| | | 
paid|peid| |a. marked by the reception of pay|a. 受雇的, 付清的<br>pay的过去式和过去分词| 
pairwis| | | | | 
palett| | | | | 
palindrom| | | | | 
panda|'pændә| |n large black-and-white herbivorous mammal of bamboo forests of China and Tibet; in some classifications considered a member of the bear family or of a separate family Ailuropodidae<br>n reddish-brown Old World raccoon-like carnivore; in some classifications considered unrelated to the giant pandas|n. 大熊猫, 小熊猫| 
pane|pein|panes|n. sheet glass cut in shapes for windows or doors|n. 窗玻璃, 方框, 方格, 窗格<br>vt. 嵌窗玻璃于<br>[计] 窗格| 
panic|'pænik| |n. an overwhelming feeling of fear and anxiety<br>n. sudden mass fear and anxiety over anticipated events<br>v. be overcome by a sudden fear<br>v. cause sudden fear in or fill with sudden panic|n. 恐慌, 惊慌<br>a. 惊慌的, 没有理由的, 恐慌的<br>vt. 使惊慌, 使狂热<br>vi. 惊慌| 
paperclip|'peɪpəklɪp| |n a wire or plastic clip for holding sheets of paper together|n. 曲别针; 报纸夹| 
para|'pɑ:rә| |n. 100 para equal 1 dinar in Yugoslavia<br>n. an estuary in northern Brazil into which the Tocantins River flows|[经] 帕拉| 
paradigm|'pærәdaim| |n. systematic arrangement of all the inflected forms of a word<br>n. the generally accepted perspective of a particular discipline at a given time|n. 范例, 式样, 词形变化表, 纵聚合关系语言项| 
paragraph|'pærәgrɑ:f|paragraphs|n. one of several distinct subdivisions of a text intended to separate ideas; the beginning is usually marked by a new indented line<br>v. divide into paragraphs, as of text<br>v. write about in a paragraph<br>v. write paragraphs; work as a paragrapher|n. 段落, 短评<br>vt. 将...分段, 分段落<br>vi. 写短讯<br>[计] 段落| 
parallax|'pærәlæks| |n. the apparent displacement of an object as seen from two different points that are not on a line with the object|n. 视差(量)<br>[化] 视差| 
parallel|'pærәlel|parallelism<br>parallelize|n. (mathematics) one of a set of parallel geometric figures (parallel lines or planes)<br>v. be parallel to<br>v. make or place parallel to something<br>a. being everywhere equidistant and not intersecting|n. 平行, 对比, 相匹敌之物<br>a. 平行的, 相似的<br>vt. 与...平行, 与...相似, 相比, 使平行<br>[计] 并联; 并行| 
param| | |n. A white crystalline nitrogenous substance (C2H4N4); --<br>   called also dicyandiamide.|[化] 氰胍| 
paramet| |parameters| | | 
parameter|pә'ræmitә| |n. a constant in the equation of a curve that can be varied to yield a family of similar curves<br>n. any factor that defines a system and determines (or limits) its performance<br>n. a quantity (such as the mean or variance) that characterizes a statistical population and that can be estimated by calculations from sample data|n. 参变数, 参变量, 参数, 参量<br>[计] 参量; 参数| 
paranoid|'pærәnɔid| |n. a person afflicted with paranoia<br>s. suffering from paranoia|a. (似)患妄想狂的, (似)患偏执狂的<br>n. 患妄想狂的人| 
parcel|'pɑ:sl| |n. the allotment of some amount by dividing something<br>v. divide into parts<br>v. cover with strips of canvas<br>v. make into a wrapped container|n. 包裹, 部分, 片<br>vt. 分配, 打包<br>a. 部分的<br>adv. 局部地| 
paren| | | |abbr. 括弧（parenthesis）| 
parenthes| | | | | 
parenthesi| | | | | 
pari| | | |n. 帕里（球员名）；德国百瑞（公司名）| 
pariti| | | | | 
parquet|pɑ:'kei| |n. a floor made of parquetry<br>n. seating on the main floor between the orchestra and the parquet circle|n. 镶木地板, (剧场)正厅池座<br>vt. 铺镶木地板| 
pars|pɑ:z|parsed<br>parses<br>parsing|n (golf) the standard number of strokes set for each hole on a golf course, or for the entire course<br>n a state of being essentially equal or equivalent; equally balanced<br>v make a score (on a hole) equal to par|[医] 部, 部分| 
parser|'pɑ:sә|parsers|n. a computer program that divides code up into functional components|[计] 分析程序| 
partial|'pɑ:ʃәl|partially<br>partials|s. being or affecting only a part; not total<br>a. showing favoritism|a. 部分的, 偏袒的, 偏爱的<br>n. 分音| 
particip| | | | | 
particl| |particles| | | 
partit| |partitioned<br>partitioning<br>partitions| | | 
pascal| | | | | 
passiv| | | | | 
password|'pæswә:d|passwords|n. a secret word or phrase known only to a restricted group|n. 密码, 口令, 通行手段<br>[计] 口令| 
patent|'pætnt. 'peitnt|patents|n. a document granting an inventor sole rights to an invention<br>n. an official document granting a right or privilege<br>v. obtain a patent for<br>v. grant rights to; grant a patent for|n. 专利权, 许可证, 执照, 专利品, 素质<br>a. 专利的, 特许的, 显著的, 新奇的<br>vt. 取得...的专利权, 请准专利| 
pathnam| | | | | 
patienc| | | | | 
patrick|'pætrik| |n. Apostle and patron saint of Ireland; an English missionary to Ireland in the 5th century|n. 帕特里克（男子名）| 
paul|pɔ:l| |n. United States feminist (1885-1977)<br>n. (New Testament) a Christian missionary to the Gentiles; author of several Epistles in the New Testament; even though Paul was not present at the Last Supper he is considered an Apostle|n. 保罗（男子名）| 
paus| |pauses| | [人名] 波斯| 
payer|'peiә| |n. a person who pays money for something|n. 支付者, 付款人<br>[经] 付款人| 
payload|'peilәud| |n the front part of a guided missile or rocket or torpedo that carries the nuclear or explosive charge or the chemical or biological agents<br>n goods carried by a large vehicle|n. 商务载重, 工资负担, 净载重量, 有效负荷, 弹头<br>[化] 负荷量| 
payrol| | | | | 
pear|pєә| |n. sweet juicy gritty-textured fruit available in many varieties<br>n. Old World tree having sweet gritty-textured juicy fruit; widely cultivated in many varieties|n. 梨子, 梨树, 梨木<br>[机] 梨木| 
pedant|'pedәnt| |n. a person who pays more attention to formal rules and book learning than they merit|n. 自夸学问的人, 空谈家, 书呆子| 
peek|pi:k| |n. a secret look|vi. 偷看, 窥视<br>n. 偷看, 看一眼| 
pencil|'pensl| |n. a thin cylindrical pointed writing implement; a rod of marking substance encased in wood<br>n. graphite (or a similar substance) used in such a way as to be a medium of communication<br>n. a figure formed by a set of straight lines or light rays meeting at a point<br>n. a cosmetic in a long thin stick; designed to be applied to a particular part of the face|n. 铅笔, 色笔, 眉笔, 画笔, 光线束<br>vt. 用铅笔写或涂, 草拟| 
pend|pend| |n. Oil cake; penock.<br>v. i. To hang; to depend.<br>v. i. To be undecided, or in process of adjustment.<br>v. t. To pen; to confine.|vi. 悬而未决, 待定| 
perceiv| | | | | 
percentag| | | | | 
percentil| | | | | 
perf| | | |n. 穿孔| 
perforc| | | | | 
perimet| | | | | 
peripher| | | | | 
perm|pә:m|perms|n. a city in the European part of Russia<br>v. give a permanent wave to|vt. 电烫(发), 化学烫(发)<br>n. 电烫的头发, 卷发, 化学烫的头发| 
permiss| | | | | 
permut| |permutations<br>permute| | | 
persist|pә'sist|persisted<br>persistence<br>persistent<br>persisting<br>persists|v. stay behind|vi. 坚持, 固执, 持续, 坚称<br>[经] 持续| 
persona|pә:'sәunә| |n. (Jungian psychology) a personal facade that one presents to the world|n. 人, 人物, 角色, 外表印象, 人格面具<br>[医] 伪装人格| 
petal|'petәl| |n. part of the perianth that is usually brightly colored|n. 花瓣<br>[医] 花瓣| 
peter|'pi:tә| |n. disciple of Jesus and leader of the Apostles; regarded by Catholics as the vicar of Christ on earth and first Pope|vi. 逐渐消失, 逐渐减少| 
phantom|'fæntәm| |s. something apparently sensed but having no physical reality|n. 幻影, 虚位, 幽灵, 化身, 令人恐惧的事物, 骇人的想法<br>a. 幻觉的, 幻影的, 幽灵的, 虚无飘渺的, 捉摸不定的, 有名无实的| 
phar| | | |[医] 药学, 药剂学, 调剂学, 药房, 药的, 制药的, 药学的, 药典| 
phil|fil| | |abbr. 哲学（philosophy）| 
phoenix|'fi:niks| |n. the state capital and largest city located in south central Arizona; situated in a former desert that has become a prosperous agricultural area thanks to irrigation<br>n. a large monocotyledonous genus of pinnate-leaved palms found in Asia and Africa<br>n. a legendary Arabian bird said to periodically burn itself to death and emerge from the ashes as a new phoenix; according to most versions only one phoenix lived at a time and it renewed itself every 500 years|n. 凤凰, 不死鸟, 死而复生的人, 完人, 殊品| 
photographi| | | | | 
picasso| | | | | 
picker|'pikә| |n. a person who chooses or selects out<br>n. someone who gathers crops or fruits etc.|n. 啄者, 啄物, 采摘者, 采摘机, 挖掘者, 古董收集者<br>[法] 扒手| 
pickl| | | | | 
pickup|'pikʌp| |n. a light truck with an open body and low sides and a tailboard<br>n. a warrant to take someone into custody<br>n. anything with restorative powers|n. 拾起, 加速, 刺激, 猎物的收集, 好转, 恢复健康, 搭车者, 兴奋剂, 电视摄像<br>[电] 拾音器| 
pillow|'pilәu| |n. a cushion to support the head of a sleeping person<br>v. rest on or as if on a pillow|n. 枕头, 靠垫, 枕状岩<br>vt. 作...的枕头, 垫, 枕于<br>vi. 靠在枕上| 
pill|pil| |n. something that resembles a tablet of medicine in shape or size<br>n. a dose of medicine in the form of a small pellet<br>n. a unpleasant or tiresome person<br>n. something unpleasant or offensive that must be tolerated or endured|n. 药丸, 弹丸, 屈辱, 胡说<br>v. 做成药丸, 形成丸状, 服药丸, 挫败, 抢劫| 
pinch|pintʃ| |n. a painful or straitened circumstance<br>n. an injury resulting from getting some body part squeezed<br>n. a squeeze with the fingers<br>v. squeeze tightly between the fingers|n. 捏, 拧, 撮, 少量, 收缩, 挤压, 夹痛, 苦恼, 逮捕, 指控, 匮乏, 紧急关头<br>vt. 捏, 拧, 掐, 挤压, 修剪, 使困苦, 使萎缩, 节制, 少量加入, 逮捕, 勒索<br>vi. 收缩, 节省, 挤压, 引起苦恼| 
ping|piŋ| |n. a river in western Thailand; a major tributary of the Chao Phraya<br>n. a sharp high-pitched resonant sound (as of a sonar echo or a bullet striking metal)<br>v. hit with a pinging noise<br>v. make a short high-pitched sound|n. 砰(子弹击中时的声音), 报时的最后一声, 声脉冲<br>vi. 砰(铛)地发声<br>[计] internet网络包测程序, 连通性检测命令| 
pipelin| |pipelines| | | 
piraci| | | | | 
pirat| | | | | 
pitfal| | | | | 
pivot|'pivәt| |n. the person in a rank around whom the others wheel and maneuver<br>n. axis consisting of a short shaft that supports something that turns<br>n. the act of turning on (or as if on) a pivot<br>v. turn on a pivot|n. 枢轴, 支点, 旋转运动, 中枢, 关键人物<br>a. 枢轴的, (如)在枢轴上转动的<br>vi. 在枢轴上转动, 随着转移<br>vt. 装枢轴于, 以...为中心旋转<br>[计] 程序员交互验证和编制工具, 数据透视表| 
pixel|'piksәl|pixels|n. (computer science) the smallest discrete component of an image or picture on a CRT screen (usually a colored dot)|n. 像素<br>[计] 象素| 
pizza|'pi:tsә| |n. Italian open pie made of thin bread dough spread with a spiced mixture of e.g. tomato sauce and cheese|n. 比萨饼| 
placehold| | | | | 
placement|'pleismәnt| |n. the spatial property of the way in which something is placed<br>n. contact established between applicants and prospective employees<br>n. the act of putting something in a certain place|n. 放置, 布置, 工作安排, 编班, 定位球<br>[计] 放置| 
plain|plein| |n. extensive tract of level open land<br>a. not elaborate or elaborated; simple<br>a. lacking patterns especially in color<br>s. not mixed with extraneous elements|n. 平原, 草原, 朴实无华的东西, 无格式<br>a. 简单的, 明白的, 平常的, 不好看的, 朴素的, 清晰的, 普通的, 平坦的, 十足的<br>adv. 清楚地, 显然地<br>[计] 无格式| 
plaintext| | | |[计] 明文| 
planner|'plænә| |n. a person who makes plans<br>n. a notebook for recording appointments and things to be done, etc.|n. 计划者, 设计者, 安排者<br>[机] 刨床机| 
plausibl| | | | | 
playback|'pleibæk| |n. the act of reproducing recorded sound<br>n. electronic equipment comprising the part of a tape recorder that reproduces the recorded material|n. (录音)重放, (录音)重放装置<br>[计] 重现| 
playbook| | |n. a notebook containing descriptions and diagrams of the plays that a team has practiced (especially an American football team)<br>n. a book containing the scripts of one or more dramatic plays<br>n. a scheme or set of strategies for conducting a business campaign or a political campaign|n. 剧本, 剧本集| 
playground|'pleigraund| |n. yard consisting of an outdoor area for children's play|n. 运动场, 操场, 度假胜地, 活动场所| 
pleasant|'pleznt| |a. affording pleasure; being in harmony with your taste or likings<br>s. (of persons) having pleasing manners or behavior|a. 愉快的, 可爱的, 活泼的, 亲切的| 
plexu| | | | | 
pluck|plʌk| |n. the act of pulling and releasing a taut cord<br>v. pull or pull out sharply<br>v. pull lightly but sharply with a plucking motion<br>v. strip of feathers|n. 勇气, 猛拉, 动物内脏<br>vt. 摘, 猛拉, 拔, 拉, 扯, 采<br>vi. 拉, 拽| 
plug|plʌg|plugged|n. blockage consisting of an object designed to fill a hole tightly<br>n. an electrical device with two or three pins that is inserted in a socket to make an electrical connection<br>v. fill or close tightly with or as if with a plug<br>v. persist in working hard|n. 塞子, 栓, 插头<br>vt. 插入, 塞住, 接插头<br>vi. 被塞住| 
plunker| | |n. (baseball) hitting a baseball so that it drops suddenly|n. 使劲投掷；一美元 (plunk的变形)| 
plural|'pluәrәl| |n. the form of a word that is used to denote more than one<br>a. composed of more than one member, set, or kind<br>a. grammatical number category referring to two or more items or units|n. 复数<br>a. 复数的, 两个以上的| 
poco|'pәukәu| |adv. A little; -- used chiefly in phrases indicating the time or<br>   movement; as, poco piu allegro, a little faster; poco largo, rather<br>   slow.|adv. [音]稍；少；略| 
pointer|'pɒintә|pointers|n. an indicator as on a dial<br>n. a strong slender smooth-haired dog of Spanish origin having a white coat with brown or black patches; scents out and points to game|n. 指示物, 教鞭, 暗示, 指针<br>[计] 指针| 
pointless|'pɒintlis| |a. not having a point especially a sharp point|a. 不尖的, 钝的, 不得要领的| 
polar|'pәulә| |s. having a pair of equal and opposite charges<br>a. located at or near or coming from the earth's poles<br>a. of or existing at or near a geographical pole or within the Arctic or Antarctic Circles|a. 两极的, 极地的, 正好相反的, 极性的<br>n. 极线, 极面| 
polish| | | | | 
poli| | | |n. 波里（人名）| 
polygon|'pɒligәn|polygons|n. a closed plane figure bounded by straight sides|n. 多角形, 多边形<br>[计] 多边形| 
polym| | | | | 
polymorph|'pɒlimɒ:f|polymorphism|n. an organism that can assume more than one adult form as in the castes of ants or termites|n. 多态动物(或植物), 多形体<br>[医] 多形核白细胞| 
polynomi| | | | | 
pong|pɒŋ| |n an unpleasant smell|n. 恶臭| 
poorli| | | | | 
popov| | | | | 
popper|'pɒpә| |n. British philosopher (born in Austria) who argued that scientific theories can never be proved to be true, but are tested by attempts to falsify them (1902-1994)<br>n. a container of stimulant drug (amyl nitrate or butyl nitrite)<br>n. a container for cooking popcorn|n. 发出砰的响声的人| 
porn|pɔ:n| |n creative activity (writing or pictures or films etc.) of no literary or artistic value other than to stimulate sexual desire|n. 色情描写, 黄色书刊, 色情画, 色情照片, 色情文学| 
porta|'pɔ:tә| |n an aperture or hole that opens into a bodily cavity|[医] 门, 室间孔| 
portabl| |portable| | | 
portal|'pɒ:tl| |n. a grand and imposing entrance (often extended metaphorically)|n. 入口, 大门<br>a. 肝门的| 
portfolio|pɒ:t'fәuliәu| |n. a large, flat, thin case for carrying loose papers or drawings or maps; usually leather<br>n. a set of pieces of creative work collected to be shown to potential customers or employers<br>n. a list of the financial assets held by an individual or a bank or other financial institution<br>n. the role of the head of a government department|n. 皮包, 公文包, 部长职务, 有价证券财产目录, 艺术代表作选辑<br>[法] 公文包, 文件夹, 阁员职务| 
portlet|'pɔ:tlət| | |n. 一种门户导入的信息组件| 
postal|'pәustl| |a. of or relating to the system for delivering mail|a. 邮政的, 邮局的<br>[经] 邮政的| 
postcod| | | | | 
poster|'pәustә|posters|n. a sign posted in a public place as an advertisement|n. 海报, 招贴, 驿马| 
postfix|'pәustfiks| |n an affix that is added at the end of the word|n. 后缀, 词尾<br>[计] 后缀| 
postman|'pәustmәn| |n a man who delivers the mail|n. 邮递员<br>[法] 邮递员, 理财法庭的高级律师| 
posi| | | | | 
practic|'præktik|practices<br>practicing|a. Practical.<br>a. Artful; deceitful; skillful.|a. 实践的；应用的（等于practical）| 
practis| | | | | 
pragmat| | | | | 
preced| |precedence<br>preceding| | | 
precis| |precision|v. make a summary (of)|n. 摘要, 梗概, 大意, 概要<br>vt. 摘...的要点, 写...的大意<br>[计] 保留上下文索引系统| 
precompil| |precompiled| | | 
precondit| | | | | 
pred| | | |abbr. 断言；宣布；谓语（predicate）| 
predefin| | | | | 
predic| |predicates| | | 
predictor|pri'diktә| |n. information that supports a probabilistic estimate of future events<br>n. a computer for controlling antiaircraft fire that computes the position of an aircraft at the instant of a shell's arrival|n. 预言者<br>[计] 预示变量; 预测程序| 
pref| | | |abbr. 优先（preference）；序幕（preface）；字首（prefix）| 
prefix|'pri:fiks|prefixed<br>prefixes|n. an affix that is added in front of the word<br>v. attach a prefix to|前缀, 称谓<br>[计] 地区号码, 前缀| 
preflight|'pri:'flait| | |a. 起飞前的, 为飞机起飞作准备的| 
prelud| | | | | 
prematur| | | | | 
premis| | | |n. 前题| 
premium|'pri:miәm| |n. payment for insurance<br>n. the amount that something in scarce supply is valued above its nominal value<br>n. a prize, bonus, or award given as an inducement to purchase products, enter competitions initiated by business interests, etc.<br>s. having or reflecting superior quality or value|n. 额外补贴, 奖金, 奖赏, 保险费<br>[医] 保险费| 
prep|prep| |n preparatory school work done outside school (especially at home)|n. (英)(非正式)准备功课, 预备学校, 预料<br>a. (美)(非正式)预备的, 准备的<br>vi. 进预备学校, 进行预备训练, 自修, 自我训练<br>vt. 预备, 给病人作手术前的准备, 准备| 
prepar| |preparing| | | 
prepend|pri:'pend| | |vt. 预先考虑；预谋| 
preprocess|pri:'prәjses;-'prɔ-|preprocessing| |[化] 预加工| 
preprocessor|pri:'prәjsesә(r);-'prɔ-| | |[计] 预处理程序| 
prerequisit| |prerequisites| | | 
preserv| |preserves<br>preserving| | | 
preset|pri:'set|presets|s. set in advance|vt. 事先调整<br>n. 预调装置<br>[计] 边框形式| 
presum| |presume| | | 
pretium| | | |[法] 价金, 价格, 销售价| 
prettier| | |s pleasing by delicacy or grace; not imposing<br>s (used ironically) unexpectedly bad|a. 较美丽| 
prev| | | |abbr. 上一个（previous）| 
preview|'pri:vju:| |n. an advertisement consisting of short scenes from a motion picture that will appear in the near future<br>n. a screening for a select audience in advance of release for the general public<br>v. watch (a movie or play) before it is released to the general public|n. 事先查看, 预览<br>vt. 事先查看, 预演<br>[计] 预览| 
prim|prim| |v. assume a prim appearance<br>v. contract one's lips<br>v. dress primly|a. 整洁的, 端正的, 规规矩矩的, 呆板的, 拘谨的<br>vt. 弄整齐, 使显出一本正经的表情<br>vi. 作出一本正经的样子| 
primer|'praimә| |n. an introductory textbook|n. 入门书, 初级读本, 雷管, 导火线, 底漆<br>[化] 底漆; 引物; 雷管; 导火线| 
primit| |primitives| | | 
principl| | | | | 
printabl| | | | | 
printer|'printә|printers|n. someone whose occupation is printing<br>n. (computer science) an output device that prints the results of data processing<br>n. a machine that prints|n. 印刷工, 打印机<br>[计] 打印机| 
printout|'printaut| |n. the output of a computer in printed form|n. 打印输出<br>[计] 印出| 
prio| | | |abbr. 奥斯陆国际和平研究所（Peace Research Institute Oslo）；主席单元优先按键| 
prioriti| | | | | 
prism|'prizm| |n. a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms<br>n. optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image|n. 棱镜, 棱柱<br>[化] 棱镜| 
pristin| | | | | 
priv|p'rɪv| | |abbr. privacy 秘密; privily 秘密地; privation 缺乏; privately 私下地| 
privileg| |privileged<br>privileges| | | 
prob| | | |abbr. 可能性（等于probability）；可能的（probable）；大概（等于probably）；问题（等于problem）| 
probe|prәub| |n. an inquiry into unfamiliar or questionable activities<br>n. a flexible slender surgical instrument with a blunt end that is used to explore wounds or body cavities<br>n. an exploratory action or expedition<br>n. an investigation conducted using a flexible surgical instrument to explore an injury or a body cavity|n. 探索, 调查, 探针, 探测器<br>v. 用探针探测, 调查, 探索| 
problemat| | | | | 
proc| | | | | 
procedur| |procedures| | | 
proce| | | |n. 过程; 步骤（等于process）| 
processor|prә'sesә|processors|n. a business engaged in processing agricultural products and preparing them for market<br>n. someone who processes things (foods or photographs or applicants etc.)|n. 信息处理机, 加工者, 处理者<br>[计] 处理器| 
prod|prɒd| |n. a pointed instrument that is used to prod into a state of motion<br>v. urge on; cause to act|n. 刺针, 刺棒, 激励话, 提醒物<br>vt. 戳, 刺, 刺激<br>vi. 戳, 刺| 
productid| | | |[网络] 产品编号；产品号；取得软件序列号| 
prof| | | | | 
profil| |profiles<br>profiling| | | 
prog|prɒg| |v. i. To wander about and beg; to seek food or other supplies by<br>   low arts; to seek for advantage by mean shift or tricks.<br>v. i. To steal; to rob; to filch.<br>v. i. To prick; to goad; to progue.<br>n. Victuals got by begging, or vagrancy; victuals of any kind;<br>   food; supplies.<br>n. A vagrant beggar; a tramp.<br>n. A goal; progue.|n. 食物, 进步分子, 学监<br>vi. 掠夺<br>vt. 监督, 处罚| 
programmat| |programmatically| | | 
programm| |programmer<br>programmers| | | 
prohibit|prә'hibit| |v command against|vt. 禁止, 阻止<br>[经] 禁止| 
prolog|'prәulɔ^| |n. a computer language designed in Europe to support natural language processing|n. 序言, 序幕, 开场白, 序诗, (喻)开端| 
prometheu| | | | | 
promis| |promises<br>promising| |abbr. 信息系统（Production Management Information System）| 
promo|'prәumәu| | |n. 商品广告；商品推销| 
promot| |promotion<br>promotions| | | 
prone|prәun| |s. having a tendency (to); often used in combination<br>s. lying face downward|a. 俯伏的, 面向下的, 有...倾向的<br>[医] 旋前的, 伏的, 俯的| 
prop|prɒp|props|n. a support placed beneath or against something to keep it from shaking or falling|n. 支柱, 支持者, 倚靠人, 道具, 螺旋桨<br>vt. 支撑, 维持| 
propag| |propagated<br>propagation| | | 
proport| | | | | 
proposit| | | | | 
proprietari| | | | | 
proto| | |s. indicating the first or earliest or original|[计] 原型, 样机, 典型| 
protocol|'prәutәkɒl|protocols|n. (computer science) rules determining the format and transmission of data<br>n. forms of ceremony and etiquette observed by diplomats and heads of state<br>n. code of correct conduct|n. 草案, 礼仪, 协议<br>v. 拟定<br>[计] 协议, 协议列表实用程序| 
prototyp| |prototypes| | | 
protractor|prәu'træktә| |n. drafting instrument used to draw or measure angles|n. 拖延者, 分度器, 牵引肌, 钳取器<br>[医] 取钳器| 
prov| | | | | 
proven|'pru:vn| |v be shown or be found to be<br>v establish the validity of something, as by an example, explanation or experiment<br>v provide evidence for<br>v prove formally; demonstrate by a mathematical, formal proof<br>v put to the test, as for its quality, or give experimental use to<br>v increase in volume<br>v cause to puff up with a leaven<br>v take a trial impression of<br>v obtain probate of<br>a established beyond doubt|prove的过去分词| 
provis| | | | [人名] [英格兰人姓氏] 普罗维斯 Provost的变体| 
proxi| |proxy| | | 
proxim| | | |n. Proxim是专业的无线网络的产品和服务供应商; 为各行业提供高性能网络产品。产品有无线路由; 无线网卡; 无线AP| 
prune|pru:n| |n. dried plum|n. 洋李, 李子干, 深紫红色, 傻瓜<br>vt. 修剪, 砍掉, 删除<br>vi. 删除, 删节| 
pseudo|'sju:dәu| |s. (often used in combination) not genuine but having the appearance of|a. 假的, 冒充的| 
puls| | |plural of pul<br>n 100 puls equal 1 afghani in Afghanistan|(pul 的复数) n.普尔(阿富汗辅币单位)| 
pulvinar| | |n. A prominence on the posterior part of the thalamus of the<br>   human brain.|[医] 枕, 丘脑后结节| 
puma|'pju:mә| |n large American feline resembling a lion|n. 美洲狮, 美洲狮毛皮| 
punch|pʌntʃ| |n. (boxing) a blow with the fist<br>n. an iced mixed drink usually containing alcohol and prepared for multiple servings; normally served in a punch bowl<br>n. a tool for making holes or indentations<br>v. deliver a quick blow to|n. 打洞器, 钻孔机, 冲压机, 冲床, 潘趣酒<br>vt. 以拳重击, 开洞, 冲压<br>vi. 用拳猛击| 
punctuat| | | | | 
puppet|'pʌpit|puppeteer|n. a small figure of a person operated from above with strings by a puppeteer<br>n. a doll with a hollow head of a person or animal and a cloth body; intended to fit over the hand and be manipulated with the fingers|n. 傀儡, 木偶<br>[法] 木偶, 傀儡, 受他人操纵的人| 
purg| | | | | 
purpl| | | | | 
pushbutton|'puʃbutәn| | |n. 按钮| 
pusher|'puʃә| |n. one who intrudes or pushes himself forward<br>n. an unlicensed dealer in illegal drugs<br>n. someone who pushes|n. 推者, 推销员<br>[化] 推料机| 
putti|'pjti,'pu:-| | |putto的复数| 
puzzl| |puzzled| | | 
pyramid|'pirәmid| |n. a polyhedron having a polygonal base and triangular sides with a common vertex<br>n. (stock market) a series of transactions in which the speculator increases his holdings by using the rising market value of those holdings as margin for further purchases<br>n. a massive monument with a square base and four triangular sides; begun by Cheops around 2700 BC as royal tombs in ancient Egypt<br>v. enlarge one's holdings on an exchange on a continued rise by using paper profits as margin to buy additional amounts|n. 角锥, 金字塔<br>v. (使)成金字塔状, (使)渐增, (使)上涨| 
python|'paiθɒn|pythonic|n. large Old World boas<br>n. a soothsaying spirit or a person who is possessed by such a spirit<br>n. (Greek mythology) dragon killed by Apollo at Delphi|n. 大蟒, 巨蟒| 


## Q

<a name="Q"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
quad|kwɔd| |n. (printing) a block of type without a raised letter; used for spacing between words or sentences<br>n. a rectangular area surrounded on all sides by buildings|n. 铅块, 监狱, 四方院子, 四胞胎, 四胞胎中的一个孩子, 成套的四件东西<br>[计] 四芯导线| 
quadrat|'kwɒdræt| |n. A block of type metal lower than the letters, -- used in<br>   spacing and in blank lines.<br>n. An old instrument used for taking altitudes; -- called<br>   also geometrical square, and line of shadows.|n. 铅条<br>[医] 平方区, 方嵌体| 
qualif| | | | | 
qualifi| |qualifier<br>qualifiers| | | 
quam| | | | | 
quantifi| | | | | 
quantil| | | | | 
quantiti| |quantity| | | 
quantum|'kwɒntәm| |n. a discrete amount of something that is analogous to the quantities in quantum theory<br>n. (physics) the smallest discrete quantity of some physical property that a system can possess (according to quantum theory)|n. 量, 量子<br>[计] 量子| 
quartz|kwɒ:ts| |n. a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities|n. 石英<br>[化] 石英| 
quaternion|kwә'tә:njәn| |n the cardinal number that is the sum of three and one|n. 四个一组, 四个一套, 四元数| 
queen|'kwi:n| |n. the only fertile female in a colony of social insects such as bees and ants and termites; its function is to lay eggs<br>n. a female sovereign ruler<br>n. the wife or widow of a king<br>n. something personified as a woman who is considered the best or most important of her kind|n. 王后, 女王<br>vt. 立为女王<br>vi. 做女王| 
queri| |queries<br>query<br>querying| | | 
quest|kwest| |n. the act of searching for something<br>v. make a search (for)<br>v. search the trail of (game)<br>v. seek alms, as for religious purposes|n. 探索, 寻求, 调查<br>v. 寻找, 找, 追寻猎物| 
queue|kju:|queues|n. a line of people or vehicles waiting for something<br>n. (information processing) an ordered list of tasks to be performed or messages to be transmitted<br>n. a braid of hair at the back of the head|n. 辫子, 一队人, 队列<br>vt. 使排队, 将...梳成辫子<br>vi. 排队<br>[计] 队列| 
queu| | | | | 
quicker| | |r. more quickly|a. 快些（quick的形容词比较级）| 
quickest| | |r. most quickly|a. 最快的| 
quirk|kwә:k| |n. a narrow groove beside a beading<br>v. twist or curve abruptly|n. 古怪举动, 俏皮话, 急转| 
quiz|kwiz| |n. an examination consisting of a few short questions<br>v. examine someone's knowledge of something|n. 考查, 课堂测验, 恶作剧, 智力测验<br>vt. 戏弄, 考查, 恶作剧| 
quot| |quoted<br>quotes<br>quoting| |n. 引用语；开价, 报价；行市| 
quota|'kwәutә| |n. a prescribed number<br>n. a proportional share assigned to each participant<br>n. a limitation on imports|n. 配额, 限额<br>[化] 定额| 
quotat| | | | | 
quotient|'kwәuʃәnt| |n. the ratio of two quantities to be divided<br>n. the number obtained by division|n. 商, 份额<br>[计] 商| 


## R

<a name="R"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
rabbit|'ræbit| |n. any of various burrowing animals of the family Leporidae having long ears and short tails; some domesticated and raised for pets or food<br>n. flesh of any of various rabbits or hares (wild or domesticated) eaten as food<br>v. hunt rabbits|n. 兔子<br>vi. 猎兔<br>vt. 让...见鬼去| 
rack|ræk| |n. framework for holding objects<br>n. rib section of a forequarter of veal or pork or especially lamb or mutton<br>n. an instrument of torture that stretches or disjoints or mutilates victims<br>n. a support for displaying various articles|n. 架, 行李架, 饲草架, 搁物架, 痛苦, 折磨, 齿条, 行云团<br>vt. 把...放在架上, 在架上制作, 折磨, 使痛苦, 压榨, 榨取, 猛烈撕拉, 拷问<br>vi. 变形, 倾斜, (云)随风飘, (马)小步跑<br>[计] 机架| 
racket|'rækit| |n. a loud and disturbing noise<br>n. an illegal enterprise (such as extortion or fraud or drug peddling or prostitution) carried on for profit<br>n. a sports implement (usually consisting of a handle and an oval frame with a tightly interlaced network of strings) used to strike a ball (or shuttlecock) in various games<br>v. make loud and annoying noises|n. 球拍, 喧闹, 杂乱无章<br>vi. 喧闹<br>vt. 用球拍打| 
radial|'reidiәl| |n. pneumatic tire that has radial-ply casing<br>a. relating to or near the radius<br>a. relating to or moving along or having the direction of a radius|a. 光线的, 光线状的, 放射状的, 半径的, 径向的<br>n. 光线, 射线| 
radian|'reidiәn| |n. the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)|n. 弧度<br>[计] 弧度| 
radiu| | | | | 
radix|'reidiks| |n (numeration system) the positive integer that is equivalent to one in the next higher counting place|n. 基, 根, 基数, 根源<br>[计] 基数| 
rainbow|'reinbәu| |n. an arc of colored light in the sky caused by refraction of the sun's rays by rain<br>n. an illusory hope|n. 彩虹<br>a. 五彩缤纷的| 
rake|reik| |n. a dissolute man in fashionable society<br>n. a long-handled tool with a row of teeth at its head; used to move leaves or loosen soil<br>v. move through with or as if with a rake<br>v. level or smooth with a rake|n. 耙子, 钱耙, 斜度, 浪子<br>v. 搜索, 掠过, (用耙子)耙, (使)倾斜| 
ralli|'ræli| | |car(t) 拉利马车(一种可坐4人的两轮轻便马车)| 
rand|rænd| |n. the basic unit of money in South Africa; equal to 100 cents<br>n. United States writer (born in Russia) noted for her polemical novels and political conservativism (1905-1982)|n. 兰特, (非正式)边, 田埂, 缘<br>[经] 兰特| 
randn| | | | | 
random|'rændәm|randomize<br>randomness|a. lacking any definite plan or order or purpose; governed by or depending on chance|n. 随意, 随机<br>a. 任意的, 随便的, 胡乱的, 随机的<br>adv. 胡乱地| 
randomli| | | | | 
rang|ræŋ|ranging|v sound loudly and sonorously<br>v ring or echo with sound<br>v make (bells) ring, often for the purposes of musical edification<br>v get or try to get into communication (with someone) by telephone<br>v extend on all sides of simultaneously; encircle<br>v attach a ring to the foot of, in order to identify|ring的过去式| 
rant|rænt| |v. talk in a noisy, excited, or declamatory manner|v. 咆哮, 痛骂<br>n. 咆哮, 大话| 
raphael|'reifl, 'ræfeil| |n. Italian painter whose many paintings exemplify the ideals of the High Renaissance (1483-1520)<br>n. an archangel of the Hebrew tradition|n. 拉斐尔（姓氏）；拉斐尔（意大利画家、建筑学家）| 
raspberri| | | | | 
raster|'ræstә| |n. the rectangular formation of parallel scanning lines that guide the electron beam on a television screen or a computer monitor|n. 光栅<br>[电] 试映图| 
ration|'ræʃәn| |n. the food allowance for one day (especially for service personnel)<br>n. a fixed portion that is allotted (especially in times of scarcity)<br>v. restrict the consumption of a relatively scarce commodity, as during war<br>v. distribute in rations, as in the army|n. 定额, 定量, 配给<br>vt. 配给, 定量供应| 
rational|'ræʃәnl| |a. consistent with or based on or using reason<br>a. capable of being expressed as a quotient of integers<br>s. having its source in or being guided by the intellect (as distinguished from experience or emotion)|a. 理性的, 合理的<br>n. 有理数| 
razor|'reizә| |n. edge tool used in shaving<br>v. shave with a razor|n. 剃刀<br>vt. 剃| 
reachabl| |reachable| | | 
reactiv| | | | | 
reactor|ri'æktә| |n. an electrical device used to introduce reactance into a circuit|n. 反应者, 反应器, 反应堆, 电抗器<br>[化] 反应釜; 反应锅| 
readabl| |readable| | | 
readili| | | | | 
realis| |realised| | | 
realiz| |realizing| | | 
realm|relm| |n a domain in which something is dominant<br>n the domain ruled by a king or queen<br>n a knowledge domain that you are interested in or are communicating about|n. 王国, 领土, 领域<br>[计] 领域| 
rear|riә| |n. the back of a military formation or procession<br>n. the side of an object that is opposite its front<br>n. the side that goes last or is not normally seen<br>v. stand up on the hind legs, of quadrupeds|n. 后面, 背后, 后方<br>a. 后面的, 背面的, 后方的<br>vt. 养育, 培养, 饲养, 举起, 树立, 栽种<br>vi. 高耸, 暴跳| 
rearrang| | | | | 
reassign|.ri:ә'sain| |v transfer somebody to a different position or location of work|vt. 再分配, 再指定<br>[经] 转交, 转让| 
rebas| | | | | 
rebind|.ri:'baind| |v. provide with a new binding|vt. 重捆, 重新装订| 
reboot|ri:'bu:t| |v cause to load (an operating system) and start the initial processes|[计] 重新启动| 
rebuild|ri'bild|rebuilding|v. build again|vt. 改建, 重建, 改造<br>vi. 重建| 
rebuilt| | |v build again|rebuild的过去式和过去分词<br>[经] 重新组装| 
recalcul| | | | | 
receipt|ri'si:t| |n. an acknowledgment (usually tangible) that payment has been made<br>v. mark or stamp as paid|n. 收据, 收入, 收到<br>vt. 开...的收据| 
recip| | | | | 
recipi| |recipients| | | 
recognis| | | | | 
recompil| | | | | 
reconfigur| | | | | 
reconnect|.ri:kә'nekt| | |vt. 使再接合| 
reconstruct|.ri:kәns'trʌkt| |v. reassemble mentally<br>v. cause somebody to adapt or reform socially or politically|vt. 重建, 改造<br>[化] 按原样修复| 
recreat| |recreated<br>recreating| | | 
rect| | | |abbr. 矩形（rectangular）；收据（receipt）| 
rectangl| |rectangles| | | 
rectangular|rek'tæŋgjulә| |s. having four right angles|a. 成直角的<br>[化] 矩形的| 
recur|ri'kә:|recurring|v. happen or occur again<br>v. return in thought or speech to something|vi. 复发, 回到, 重现, 再来, 诉诸, 采用, 循环| 
recurs|riˈkə:z|recursion<br>recursive<br>recursively|v happen or occur again<br>v return in thought or speech to something<br>v have recourse to|v. 再发生, 复发( recur的第三人称单数 )| 
recycl| |recycled<br>recycling| | | 
redact|ri'dækt| |n. someone who puts text into appropriate form for publication|vt. 编辑, 编写<br>[计] 编校| 
redefin| | | | | 
redesign|,ri:di'zain| |v. design anew, make a new design for|[化] 重新设计| 
redirect|.ri:di'rekt|redirected<br>redirecting<br>redirection<br>redirects|v. channel into a new direction|vt. 重新寄送, 使改道, 使改方向<br>[计] 重定向, 重新引导| 
redo|.ri:'du:| |v make new<br>v do over, as of (part of) a house|vt. 再做, 重做, 改装<br>[计] 重做| 
redraw|.ri:'drɒ:| |v. t. To draw again; to make a second draft or copy of; to<br>   redraft.<br>v. i. To draw a new bill of exchange, as the holder of a<br>   protested bill, on the drawer or indorsers.|vt. 重画<br>vi. 刷新屏幕<br>[计] 刷新屏幕| 
redund| |redundant| | | 
redux|ri:'dʌks| |s brought back|a. 回来的, 回家的| 
referenc| |referencing| | | 
referenti| | | | | 
referr| |referrer| | | 
refin| | | | | 
reflector|ri'flektә| |n. device that reflects radiation|n. 反射镜, 反射物<br>[医] 反光镜, 反射器| 
reformat|ri'fɔ:mæt| | |vt. 重定格式| 
refresh|ri'freʃ|refreshed<br>refreshes<br>refreshing|v. make (to feel) fresh<br>v. make fresh again|vt. 使清新, 使恢复, 使生气蓬勃<br>vi. 提起精神, 恢复精神, 吃点心, 喝饮料<br>vt. 刷新, 重新整理<br>vi. 刷新, 重新整理<br>[计] 刷新, 重新整理| 
refund|'ri:fʌnd| |n. money returned to a payer<br>n. the act of returning money received previously<br>v. pay back|n. 偿还<br>vt. 付还, 偿还借款<br>vi. 归还, 偿还| 
regener| | | | | 
regist| |registering<br>registers| |abbr. 注册（register）| 
registrar|'redʒistrɑ:| |n. a person employed to keep a record of the owners of stocks and bonds issued by the company<br>n. the administrator responsible for student records<br>n. someone responsible for keeping records|n. 记录者, 登记者, 登记官员<br>[医] 登记员, 挂号员, 专科住院医师| 
registr| |registrations| | | 
registri| | | | | 
regress|'ri:^res| |n. the reasoning involved when you assume the conclusion is true and reason backward to the evidence<br>v. go back to a statistical means<br>v. get worse or fall back to a previous condition|n. 退回, 复归权, 回归, 倒退, 退步, 退化, 退行<br>vi. 退回, 复归, 回归, 倒退, 退步, 退化, 退行| 
regul| | | | | 
reindex| | | |重新索引| 
reinstal| |reinstalled<br>reinstalling| | | 
reinterpret|.ri:in'tә:prit| |v. interpret from a different viewpoint<br>v. assign a new or different meaning to|vt. 重新解释| 
reinvent|.ri:in'vent| |v. bring back into existence<br>v. create anew and make over|vt. 重新使用；彻底改造；重复发明（在不知他人已发明的情况下）| 
relay|'ri:lei| |n. the act of passing something along from one person or group to another<br>n. a crew of workers who relieve another crew<br>n. a fresh team to relieve weary draft animals<br>n. a race between teams; each member runs or swims part of the distance|n. 驿马, 替班, 中继, 接力<br>vt. 分程传递, 转播, 使接替<br>vi. 接力传送, 转播| 
relev| | | | | 
reliabl| |reliable<br>reliably| | | 
reli| |relying| | | 
reload|ri:'lәud|reloaded<br>reloading<br>reloads|v. place a new load on|vt. 再装<br>vi. 再装填弹药| 
remaind| | | | | 
remark|ri'mɑ:k|remarks|n. a statement that expresses a personal opinion or belief or adds information<br>n. explicit notice|n. 评论, 注意<br>vt. 评论, 注意<br>vi. 评论, 谈论<br>[计] 注释| 
remedi| | | | | 
remot| | | | | 
renam| |renamed<br>renaming| | | 
render|'rendә|rendered<br>renderer<br>renderers<br>rendering<br>renders|n. a substance similar to stucco but exclusively applied to masonry walls<br>v. cause to become<br>v. give or supply<br>v. pass down|vt. 回报, 给于, 付给, 汇报, 提出, 舍弃, 反映, 表示, 表演, 致使, 执行, 实施<br>vi. 给予补偿<br>n. 交纳, 打底| 
renew|ri'nju:| |v reestablish on a new, usually improved, basis or make new or like new<br>v cause to appear in a new form|vt. 使更新, 使恢复, 复兴, 修补, 补充, 继续, 重订, 重申, 续借<br>vi. 更新, 重新开始| 
rent|rent| |n. a payment or series of payments made by the lessee to an owner for use of some property, facility, equipment, or service<br>n. the act of rending or ripping or splitting something<br>v. let for money<br>v. hold under a lease or rental agreement; of goods and services|n. 租金, 房租, 出租物, 裂缝, 破裂处, 分裂<br>vt. 租用, 租出<br>vi. 出租<br>a. 分裂的, 破裂的<br>rend的过去式和过去分词| 
rental|'rentl| |n. the act of paying for the use of something (as an apartment or house or car)<br>a. available to rent or lease<br>a. of or relating to rent|n. 租费, 租金收入<br>a. 租赁的, 收取租金的| 
reopen|.ri:'әupәn| |v. open again or anew|v. 重开, 再开始, 再开| 
reorder|.ri:'ɒ:dә|reordering|n. a repeated order for the same merchandise<br>v. assign a new order to<br>v. make a new request to be supplied with|vt. 重新安排, 再定购, 重新排序<br>vi. 再定购<br>n. 再定购<br>[计] 重新排序| 
repaint|ri:'peint| |v. paint again<br>v. paint again|v. 重漆, 重画<br>[计] 重新绘制| 
repetit| |repetitions<br>repetitive| | | 
repl|'rɪpl| | | [医][=replace]取代, 更换| 
replac| |replacement<br>replacements<br>replaces<br>replacing| | | 
replay|.ri:'plei| |n. something (especially a game) that is played again<br>n. the immediate rebroadcast of some action (especially sports action) that has been recorded on videotape<br>v. play (a melody) again<br>v. repeat a game against the same opponent|vt. 重新比赛, 重演<br>n. 重赛| 
replica|'replikә|replicas|n. copy that is not the original; something that has been copied|n. 复制品<br>[计] 目录分区复制| 
replic| |replicated<br>replication| | | 
repli| |replies| | | 
repositori| |repository| | | 
repr|'rɪpr| | | [医][=represent]代表，表示| 
reproduc| |reproduced<br>reproducible| | | 
republ| | | | | 
rerun|ri:'rʌn| |n. a program that is broadcast again<br>v. broadcast again, as of a film<br>v. rerun a performance of a play, for example|n. 重新开动, 再度上演<br>vt. 重新开动, 再度上演<br>[计] 再运行; 重新运行| 
resampl| | | | | 
reserv| |reserve<br>reserved| | | 
reset|.ri:'set|resets<br>resetting|n. device for resetting instruments or controls<br>v. set anew<br>v. set to zero|n. 重新设定, 重新组合, 重排版<br>vt. 重新设定, 重置, 重新组合<br>vi. 重置, 清零<br>[计] 重置, 清零| 
reshap| | | | | 
resid|ri'zid|reside<br>resides|n oil products that remain after petroleum has been distilled|n. 残油| 
residenti| | | | | 
residu| | | | | 
resiz| |resized<br>resizes<br>resizing| | | 
resolv| |resolver<br>resolvers<br>resolves<br>resolving| | | 
resp| | | |反映| 
restart|.ri:'stɑ:t|restarted<br>restarting<br>restarts|v. start an engine again, for example|v. 重新开始, 重新启动<br>[计] 重新启动| 
restaur| | | | | 
restor| |restoring| | | 
resum| |resumes| | | 
retail|'ri:teil|retailer|n. the selling of goods to consumers; usually in small quantities and not for resale<br>v. be sold at the retail level<br>v. sell on the retail market<br>r. at a retail price|n. 零售<br>a. 零售的<br>vt. 零售, 详述, 传播<br>vi. 零售| 
retent| | | | | 
rethink|ri:'θiŋk| |v. change one's mind|v. 再想, 重想| 
retina|'retinә| |n. the innermost light-sensitive membrane covering the back wall of the eyeball; it is continuous with the optic nerve|n. 视网膜<br>[医] 视网膜| 
retri| |retry<br>retrying| | | 
retriev| |retrieve<br>retrieved<br>retrieves<br>retrieving| | | 
retrofit|'retrә,fit| |n. a component or accessory added to something after it has been manufactured<br>n. the act of adding a component or accessory to something that did not have it when it was manufactured<br>v. provide with parts, devices, or equipment not available or in use at the time of the original manufacture|n. 式样翻新<br>vt.vi. 式样翻新<br>[计] 更新; 改进| 
reusabl| | | | | 
reus| |reused<br>reusing| |abbr. reusable 可再使用的，可重复使用的| 
revalid| | | | | 
revers|ri'viә, ri'veә|reversed<br>reversing|n. a lapel on a woman's garment; turned back to show the reverse side|n. 翻领| 
revert|ri'vә:t| |v. go back to a previous state<br>v. undergo reversion, as in a mutation|vi. 恢复, 复归, 回复, 还原<br>vt. 使回复原状, 使回转<br>n. 恢复原信仰的人<br>[计] 还原| 
revis| |revision<br>revisions| | [医]修改，校正，修订| 
revok| | | | | 
reward|ri'wɒ:d|rewards|n. payment made in return for a service rendered<br>n. an act performed to strengthen approved behavior<br>n. the offer of money for helping to find a criminal or for returning lost property<br>v. act or give recompense in recognition of someone's behavior or actions|n. 报酬, 酬谢, 赏金<br>vt. 奖赏, 酬谢, 给...应有报应| 
rewind|ri:'waind| | |vt. 重绕<br>n. 重绕<br>[计] 反绕| 
rewrit| |rewrites<br>rewriting| | | 
rewritten| | |v write differently; alter the writing of<br>v rewrite so as to make fit to suit a new or different purpose|v. 重写；改写（rewrite的过去分词形式）| 
rhino|'rainәu| |n massive powerful herbivorous odd-toed ungulate of southeast Asia and Africa having very thick skin and one or two horns on the snout|n. 钱, 现金, 犀牛| 
ribbon|'ribәn| |n. any long object resembling a thin line<br>n. a long strip of inked material for making characters on paper with a typewriter<br>n. notion consisting of a narrow strip of fine material used for trimming|n. 缎带, 色带, 带状物<br>vt. 用丝带装饰, 把...撕成条状<br>vi. 形成带状<br>[计] 带状条, 格式栏| 
richard|'ritʃәd| | |n. 理查德（男子名）| 
ridicul| |ridiculously| | | 
rippl| | | | | 
riski| | | | | 
risu| | | | | 
roam|rәum| |v move about aimlessly or without any destination, often in search of food or employment|v. 漫游, 闲逛, 徜徉<br>n. 漫步, 漫游| 
robert| | | | | 
robin|'rɒbin| |n. small Old World songbird with a reddish breast<br>n. large American thrush having a rust-red breast and abdomen|n. 旅鸫<br>[医] 刺槐毒素| 
robot|'rәubәt|robots|n a mechanism that can move automatically|n. 机械人, 自动机械, 机械般工作的人<br>[计] 机器人; 自动机| 
robust|rәu'bʌst| |a. sturdy and strong in form, constitution, or construction<br>s. strong enough to withstand or overcome intellectual challenges or adversity<br>s. rough and crude|a. 健康的, 强健的, 要用力气的, 坚定的, 粗野的<br>[计] 健壮性| 
rollback|'rәulbæk| |n. the act of forcing the enemy to withdraw<br>n. reducing prices back to some earlier level|n. 回降, 卷回, 推回去<br>[电] 滚返| 
roman| | | | | 
roster|'rɒstә| |n a list of names|n. 花名册| 
rotat| |rotated<br>rotates<br>rotating<br>rotation<br>rotations| | | 
rout|raut|routes<br>routing|n. an overwhelming defeat<br>v. cause to flee<br>v. dig with the snout<br>v. make a groove in|n. 溃败, 大败, 乌合之众, 盛大晚会<br>vt. 使溃败, 使败逃, 打垮, 用鼻拱, 挖起, 搜, 唤起<br>vi. 用鼻拱地, 搜| 
router|'ru:tә(r), 'raj-|routers|n. a worker who routes shipments for distribution and delivery<br>n. (computer science) a device that forwards data packets between computer networks<br>n. a power tool with a shaped cutter; used in carpentry for cutting grooves|[计] 路由器| 
routin| | | | | 
rubi| |ruby| | [地名] [刚果民主共和国] 鲁比; [地名] [刚果民主共和国] 鲁比河| 
runnabl| | | | | 
runner|'rʌnә|runners|n. someone who travels on foot by running<br>n. a person who is employed to deliver messages or documents<br>n. a trained athlete who competes in foot races<br>n. a long narrow carpet|n. 跑步者, 赛跑者, 送信人, 走私船, 操作者, 滑槽<br>[化] 碾碎机; 压碎机| 
runtim| | | | | 
russia| | | | | 
russian| | | | | 
rust|rʌst| |n. a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture<br>n. a plant disease that produces a reddish-brown discoloration of leaves and stems; caused by various rust fungi<br>n. the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water<br>n. any of various fungi causing rust disease in plants|n. 锈, 生锈, 衰退<br>vi. 生锈, 衰退<br>vt. 使生锈, 腐蚀| 


## S

<a name="S"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
sadli| | | | | 
safari|sә'fɑ:ri| |n an overland journey by hunters (especially in Africa)|n. 旅行, 旅行队, 科学考察| 
safer| | |a free from danger or the risk of harm<br>s (of an undertaking) secure from risk<br>a having reached a base without being put out<br>s financially sound|a. 更安全（safe的比较级）| 
safest| | |a free from danger or the risk of harm<br>s (of an undertaking) secure from risk<br>a having reached a base without being put out<br>s financially sound|a. 安全的（safe的最高级）| 
saga|'sɑ:gә| |n. a narrative telling the adventures of a hero or a family; originally (12th to 14th centuries) a story of the families that settled Iceland and their descendants but now any prose narrative that resembles such an account|n. 传说, 英雄传奇, 冒险故事| 
sage|seidʒ| |n. a mentor in spiritual and philosophical topics who is renowned for profound wisdom<br>n. aromatic fresh or dried grey-green leaves used widely as seasoning for meats and fowl and game etc<br>n. any of various plants of the genus Salvia; a cosmopolitan herb<br>s. having wisdom that comes with age and experience|n. 圣人, 哲人, 鼠尾草属植物<br>a. 贤明的, 明智的| 
said|sed| |v express in words<br>v report or maintain<br>v express a supposition<br>v have or contain a certain wording or form<br>v give instructions to or direct somebody to do something with authority<br>v speak, pronounce, or utter in a certain way<br>v communicate or express nonverbally<br>v utter aloud<br>v state as one's opinion or judgement; declare<br>v recite or repeat a fixed text<br>v indicate<br>s being the one previously mentioned or spoken of|a. 上述的<br>say的过去式和过去分词| 
salari| | | | | 
salesman|'seilzmәn| |n. a man salesperson|n. 售货员, 推销员<br>[经] 售货员, 店员, 推销员| 
samp|sæmp| |n. An article of food consisting of maize broken or bruised,<br>   which is cooked by boiling, and usually eaten with milk; coarse hominy.|n. 玉米粥| 
sampl| |samples<br>sampling| | | 
sampler|'sæmplә| |n. an assortment of various samples<br>n. a piece of embroidery demonstrating skill with various stitches|n. 样品检验员, 刺绣样品<br>[化] 取样器; 进样器| 
sandbox|'sændbɒks| |n. mold consisting of a box with sand shaped to mold metal<br>n. a plaything consisting of a pile of sand or a box filled with sand for children to play in|n. 沙箱, 沙盒| 
sandwich|'sændwitʃ| |n. two (or more) slices of bread with a filling between them<br>v. make into a sandwich<br>v. insert or squeeze tightly between two people or objects|n. 三明治, 夹心面包, 夹层板<br>vt. 插入, 夹入, 把...制成三明治| 
sane|sein| |a. mentally healthy; free from mental disorder|a. 神智健全的, 稳健的, 没病的, 合理的<br>[医] 精神健全的| 
sanit| | | | | 
saniti| | | | | 
sarah| | | | | 
sass|sæs| |n. an impudent or insolent rejoinder<br>v. answer back in an impudent or insolent manner;|n. 狂妄的话, 炖水果<br>vt. 顶嘴, 出言无理| 
satur| | | | [医][=saturate]饱和| 
saturday| | | | | 
saver|'seivә| |n. someone who saves (especially money)|n. 节省...的器具, 节约装置, 省俭的人<br>[化] 回收器; 收集器| 
savvi| | | | | 
saxon| | | | | 
scaffold|'skæfәld|scaffolding|n. a platform from which criminals are executed (hanged or beheaded)<br>n. a temporary arrangement erected around a building for convenience of workers<br>v. provide with a scaffold for support|n. 脚手架, 绞刑台<br>[化] 脚手架| 
scala| | |n. A machine formerly employed for reducing dislocations of the<br>   humerus.<br>n. A term applied to any one of the three canals of the<br>   cochlea.|[医] 阶| 
scalabl| | | | | 
scalar|'skeilә| |n. a variable quantity that cannot be resolved into components<br>a. of or relating to a musical scale<br>a. of or relating to a directionless magnitude (such as mass or speed etc.) that is completely specified by its magnitude|n. 数量, 纯量<br>a. 数量的, 分等级的, 梯状的<br>[计] 标量; 纯量| 
scan|skæn|scanned<br>scanning<br>scans|n. the act of scanning; systematic examination of a prescribed region<br>n. an image produced by scanning<br>v. examine minutely or intensely<br>v. examine hastily|n. 审视, 浏览, 扫描, 细查<br>vt. 细看, 浏览, 扫描, 详细调查, 标出格律<br>vi. 押韵, 扫描<br>[计] 网络软件目录, 编码与分析系统| 
scanner|'skænә| |n. someone who scans verse to determine the number and prosodic value of the syllables<br>n. an electronic device that generates a digital representation of an image for data input to a computer<br>n. a radar dish that rotates or oscillates in order to scan a broad area<br>n. a radio receiver that moves automatically across some selected range of frequencies looking for some signal or condition|n. 扫描仪, 扫描盘, 审视者<br>[计] 扫描器; 词法分析程序; 扫描程序; 扫视程序| 
scari| | | | | 
scatter|'skætә| |n. a haphazard distribution in all directions<br>n. the act of scattering<br>v. distribute loosely<br>v. sow by scattering|n. 消散, 分散, 散播, 散射, 散布, 酒馆<br>vi. 散布, 散播, 消散<br>vt. 使消散, 使分散, 撒, 散布, 散播, 散射<br>[计] 散点图| 
schedul| |scheduler<br>schedulers<br>schedules<br>scheduling| | | 
schema|'ski:mә|schemas|n. an internal representation of the world; an organization of concepts and actions that can be revised by new information about the world|n. 概要, 图解, 略图<br>[计] 模式| 
scissor|'sizә| |v. cut with or as if with scissors|vt. 剪, 剪取, 删除, 削减<br>n. 剪刀| 
scott|skɔt| |n. award-winning United States film actor (1928-1999)<br>n. English explorer who reached the South Pole just a month after Amundsen; he and his party died on the return journey (1868-1912)<br>n. United States general who was a hero of the War of 1812 and who defeated Santa Anna in the Mexican War (1786-1866)|n. 斯科特（男子名）| 
scrap|skræp| |n. a small piece of something that is left over after the rest has been used<br>v. make into scrap or refuse|n. 碎片, 残余物, 些微, 片断, 铁屑, 吵架<br>vt. 扔弃, 敲碎, 拆毁<br>vi. 互相殴打<br>a. 零碎拼凑成的, 废弃的| 
scrape|skreip|scraped<br>scraping|n. a harsh noise made by scraping<br>n. a deep bow with the foot drawn backwards (indicating excessive humility)<br>v. scratch repeatedly<br>v. make by scraping|n. 刮, 擦, 挖, 擦痕, 刮擦声, 困境<br>vi. 刮掉, 擦掉, 刮出刺耳声<br>vt. 刮, 擦, 擦伤, 挖成, 积蓄| 
scraper|'skreipә| |n. any of various hand tools for scraping|n. 刮刀, 刮的人, 守财奴<br>[化] 刮料机; 刮料装置; 滤饼刮刀| 
scrapi| | | | | 
scratch|skrætʃ| |n. a competitor who has withdrawn from competition<br>n. (golf) a handicap of zero strokes<br>n. an indication of damage<br>v. cut the surface of; wear away the surface of|n. 抓痕, 搔, 抓, 擦伤, 刮擦声, 乱写, 零分, 起跑线<br>vt. 搔, 抓, 挖出, 擦, 刮, 乱涂, 勾抹掉<br>vi. 搔, 抓, 发刮擦声, 勉强糊口<br>a. 碰巧的, 凑合的, 打草稿用的<br>[计] 擦除| 
screw|skru:|screwed|n. a simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a similarly threaded hole<br>n. a propeller with several angled blades that rotates to push against water or air<br>n. a fastener with a tapered threaded shank and a slotted head<br>v. turn like a screw|n. 螺旋, 螺杆, 螺钉, 螺旋桨, 吝啬鬼<br>vt. 调节, 扭紧, 旋, 拧, 加强, 压榨, 勒索<br>vi. 转动, 旋, 拧| 
scroll|skrәul|scrolled<br>scrolling<br>scrolls|n. a document that can be rolled up (as for storage)<br>v. move through text or graphics in order to display parts that do not fit on the screen|n. 卷轴, 画卷, 名册, 条幅, 滚动<br>v. (使)成卷形<br>[计] 滚动| 
scrum|skrʌm| |n. (rugby) the method of beginning play in which the forwards of each team crouch side by side with locked arms; play starts when the ball is thrown in between them and the two sides compete for possession|n. (橄榄球中)扭夺, 并列争球| 
seal|si:l| |n. a device incised to make an impression; used to secure a closing or to authenticate documents<br>n. the pelt or fur (especially the underfur) of a seal<br>n. a stamp affixed to a document (as to attest to its authenticity or to seal it)<br>n. a finishing coat applied to exclude moisture|n. 印章, 封条, 海豹, 海豹皮, 火漆, 封蜡, 玺, 保证, 批准, 象征, 标志<br>vt. 封闭, 盖印, 盖章<br>vi. 猎海豹| 
seam|si:m| |n. joint consisting of a line formed by joining two pieces<br>n. a stratum of ore or coal thick enough to be mined with profit<br>v. put together with a seam|n. 缝合线, 衔接口, 接缝, 线缝, 伤疤<br>vt. 缝合, 接合, 焊合, 使留下伤痕<br>vi. 裂开, 发生裂痕| 
seamless|'si:mlis| |a. not having or joined by a seam or seams<br>s. smooth, especially of skin<br>s. perfectly consistent and coherent|a. 无缝的, 无缝合线的<br>[医] 无缝的| 
seamlessli| | | | | 
searchabl| | | | | 
searcher|'sә:tʃә| |n. a customs official whose job is to search baggage or goods or vehicles for contraband or dutiable items<br>n. large metallic blue-green beetle that preys on caterpillars; found in North America|n. 搜索者, 调查官, 检查官<br>[法] 搜查者, 检查者, 搜寻者| 
seattl| | | | | 
secondari| | | | | 
secondli| | | | | 
sect|sekt| |n. a subdivision of a larger religious group|n. 宗派, 教派| 
seemingli| | | | | 
seen|si:n| |v perceive by sight or have the power to perceive by sight<br>v perceive (an idea or situation) mentally<br>v perceive or be contemporaneous with<br>v imagine; conceive of; see in one's mind<br>v deem to be<br>v get to know or become aware of, usually accidentally<br>v see or watch<br>v come together<br>v find out, learn, or determine with certainty, usually by making an inquiry or other effort<br>v be careful or certain to do something; make certain of something<br>v go to see for professional or business reasons<br>v go to see for a social visit<br>v go to see a place, as for entertainment<br>v take charge of or deal with<br>v receive as a specified guest<br>v date regularly; have a steady relationship with<br>v see and understand, have a good eye<br>v deliberate or decide<br>v observe as if with an eye<br>v observe, check out, and look over carefully or inspect<br>v go or live through<br>v accompany or escort<br>v match or meet<br>v make sense of; assign a meaning to|see的过去分词| 
segu| | | | | 
selector|si'lektә|selectors|n. a switch that is used to select among alternatives|n. 选择者, 选择器<br>[计] 选择器| 
selenium|si'li:niәm| |n. a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)|n. 硒<br>[化] 硒Se| 
seller|'selә|sellers|n. someone who promotes or exchanges goods or services for money|n. 销售者<br>[化] 卖方| 
semant| |semantically<br>semantics| | | 
semaphor| | | | | 
semest| | | | | 
semi|'semi| |n one of the two competitions in the next to the last round of an elimination tournament<br>n a truck consisting of a tractor and trailer together<br>n a trailer having wheels only in the rear; the front is supported by the towing vehicle|[计] 半| 
semicolon|'semi.kәulәn|semicolons|n. a punctuation mark (`; ') used to connect independent clauses; indicates a closer relation than does a period|n. 分号<br>[计] 分号| 
semper|'sempә| | |<拉>adv.总是,经常, 永远| 
sender|'sendә| |n. someone who transmits a message|n. 寄件人, 发报机<br>[经] 送货人, 发送者| 
sensibl| | | | | 
sensit| | | | | 
sensor|'sensә|sensors|n any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner|n. 传感器<br>[计] 检测器| 
sent|sent| |n. 100 senti equal 1 kroon in Estonia<br>a. caused or enabled to go or be conveyed or transmitted|send的过去式和过去分词| 
sentiment|'sentimәnt| |n. tender, romantic, or nostalgic feeling or emotion|n. 感情, 感伤, 情操, 情绪, 感想, 意见<br>[医] 情感, 情操| 
sentinel|'sentinl| |n a person employed to keep watch for some anticipated event|n. 哨兵, 标记<br>vt. 警戒, 守卫<br>[计] 标记| 
sentri| | | | | 
sepal|'si:pl| |n. one of the green parts that form the calyx of a flower|n. 萼片<br>[医] 萼片| 
septemb| | | | | 
sequenc| | | | | 
sequenti| |sequentially| | | 
serial|'siәriәl|serialization<br>serialize<br>serialized<br>serializing|n. a serialized set of programs<br>a. pertaining to or composed in serial technique<br>a. pertaining to or occurring in or producing a series<br>s. of or relating to the sequential performance of multiple operations|n. 分期连载作品, 连载小说<br>a. 连续的, 一连串的, 连载的, 分期偿还的<br>[计] 连续的; 串行的| 
serializ| | | | | 
serif|'serif| |n. a short line at the end of the main strokes of a character|n. 西文字体中的短细线, 衬线<br>[计] 衬线| 
server|'sә:vә|servers|n. (court games) the player who serves to start a point<br>n. (computer science) a computer that provides client stations with access to files and printers as shared resources to a computer network<br>n. utensil used in serving food or drink|n. 服伺者, 上菜用具, 发球员<br>n. 服务器<br>[计] 服务器, 服务器启动程序, 服务台程序| 
sess|ses| |n street names for marijuana|[法] 税, 税率| 
setter|'setә|setters|n. a long-haired dog formerly trained to crouch on finding game but now to point|n. 从事安装的人, 调节器, (警察)眼线| 
setup|'setʌp|setups|n. the way something is organized or arranged|n. 装备, 组织, 计划, 机构, 调整, 设置<br>[计] 设置| 
shader| |shaders|n. One who, or that which, shades.|n. 著色器；着色程序| 
shallow|'ʃælәu| |v. make shallow<br>v. become shallow<br>a. lacking physical depth; having little spatial extension downward or inward from an outer surface or backward or outward from a center<br>a. not deep or strong; not affecting one deeply|n. 水浅的地方, 浅滩<br>a. 浅的, 肤浅的<br>v. (使)变浅| 
shame|ʃeim| |n. a painful emotion resulting from an awareness of inadequacy or guilt<br>n. a state of dishonor<br>v. compel through a sense of shame<br>v. cause to be ashamed|n. 羞耻, 羞愧, 耻辱<br>vt. 使羞愧, 侮辱| 
shard|ʃɑ:d|shards|n. a broken piece of a brittle artifact|n. 陶瓷碎片, 鞘翅, 薄硬壳| 
shed|ʃed| |n. an outbuilding with a single story; used for shelter or storage<br>v. get rid of<br>v. cast off hair, skin, horn, or feathers|n. 车棚, 小屋, 脱落之物, 分水岭<br>vt. 使流出, 放射, 脱落, 散发, 摆脱<br>vi. 流出, 散布, 脱落| 
shield|'ʃi:ld| |n. a protective covering or structure<br>n. armor carried on the arm to intercept blows<br>v. protect, hide, or conceal from danger or harm|n. 盾, 防卫物, 保护者, 屏蔽<br>vt. 保护, 遮蔽, 屏蔽, 庇护, 挡开, 避开<br>vi. 起保护作用| 
shim|ʃim| |n. a thin wedge of material (wood or metal or stone) for driving into crevices|n. 填片, 万能开锁片<br>vt. 用填片填| 
shini| | | | | 
shipment|'ʃipmәnt| |n goods carried by a large vehicle<br>n the act of sending off something|n. 装船, 出货<br>[经] 运送, 运送(寄出)货物, 装载| 
shitti| | | | | 
shortcut|'ʃɒ:tkʌt|shortcuts|n. a route shorter than the usual one|n. 捷径, 最短路线<br>[计] 快捷方式| 
shorten|'ʃɒ:tn|shortened|v. make shorter than originally intended; reduce or retrench in length or duration<br>v. make short or shorter<br>v. become short or shorter|vt. 弄短, 缩短, 减少<br>vi. 缩小, 变短| 
shorter| | |a primarily temporal sense; indicating or being or seeming to be limited in duration<br>a (primarily spatial sense) having little length or lacking in length<br>a low in stature; not tall<br>s not sufficient to meet a need<br>a (of memory) deficient in retentiveness or range<br>a not holding securities or commodities that one sells in expectation of a fall in prices<br>a of speech sounds or syllables of relatively short duration<br>s less than the correct or legal or full amount often deliberately so<br>s lacking foresight or scope<br>s tending to crumble or break into flakes due to a large amount of shortening<br>s marked by rude or peremptory shortness|a. 较短的；更短的；更矮的（short的比较级）| 
shortest| | |a primarily temporal sense; indicating or being or seeming to be limited in duration<br>a (primarily spatial sense) having little length or lacking in length<br>a low in stature; not tall<br>s not sufficient to meet a need<br>a (of memory) deficient in retentiveness or range<br>a not holding securities or commodities that one sells in expectation of a fall in prices<br>a of speech sounds or syllables of relatively short duration<br>s less than the correct or legal or full amount often deliberately so<br>s lacking foresight or scope<br>s tending to crumble or break into flakes due to a large amount of shortening<br>s marked by rude or peremptory shortness|[计] 最短的| 
shorthand|'ʃɒ:thænd| |n. a method of writing rapidly<br>s. written in abbreviated or symbolic form|n. 速记<br>[法] 速记法, 速记, 记录文字| 
shouldn| | | | | 
showcas| | | | | 
shown|ʃәun| |v give an exhibition of to an interested audience<br>v establish the validity of something, as by an example, explanation or experiment<br>v provide evidence for<br>v make visible or noticeable<br>v show in, or as in, a picture<br>v give expression to<br>v indicate a place, direction, person, or thing; either spatially or figuratively<br>v be or become visible or noticeable<br>v indicate a certain reading; of gauges and instruments<br>v give evidence of, as of records<br>v take (someone) to their seats, as in theaters or auditoriums<br>v finish third or better in a horse or dog race|show的过去分词| 
shuffl| |shuffled| | | 
shutdown|'ʃʌtdaun| |n termination of operations|n. 关门, 停工, 停机<br>[经] 停工| 
sibl| |siblings| | | 
sidebar|'saidbɑ:(r)| |n. (law) a courtroom conference between the lawyers and the judge that is held out of the jury's hearing<br>n. a short news story presenting sidelights on a major story|n. 其他选项,工具条| 
sierra|si'єәrә| |n. a range of mountains (usually with jagged peaks and irregular outline)<br>n. a Spanish mackerel of western North America|n. 呈齿状起伏的山脉| 
siev| | | | | 
sift|sift| |v. move as if through a sieve<br>v. separate by passing through a sieve or other straining device to separate out coarser elements|vt. 筛, 过滤, 撒, 详查<br>vi. 筛, 被筛下, 精选| 
sigma|'si^mә| |n. the 18th letter of the Greek alphabet|[计] 求和<br>[医] σ(希腊文第十八个字母)| 
sigmoid|'sigmɒid| |a. curved in two directions (like the letter S)<br>a. of or relating to the sigmoid flexure in the large intestine|a. S字形的, 乙状结肠的, C字形的<br>n. 乙状结肠| 
signatur| |signatures| | | 
signer|'sainә| |n. someone who can use sign language to communicate<br>n. someone who signs and is bound by a document|n. 签名者, 使用手势语者| 
silicon|'silikәn| |n. a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors|n. 硅<br>[化] 硅Si| 
silli| | | | | 
simon|'saimәn| |n. one of the twelve Apostles (first century)<br>n. United States singer and songwriter (born in 1942)<br>n. United States playwright noted for light comedies (born in 1927)|n. 西蒙（男子名）| 
simpler| | |a having few parts; not complex or complicated or involved<br>s easy and not involved or complicated<br>s apart from anything else; without additions or modifications<br>s exhibiting childlike simplicity and credulity<br>s lacking mental capacity and subtlety<br>a (botany) of leaf shapes; of leaves having no divisions or subdivisions<br>s unornamented|n. 药草采集者<br>[医] 草药医生| 
simplest| | |a having few parts; not complex or complicated or involved<br>s easy and not involved or complicated<br>s apart from anything else; without additions or modifications<br>s exhibiting childlike simplicity and credulity<br>s lacking mental capacity and subtlety<br>a (botany) of leaf shapes; of leaves having no divisions or subdivisions<br>s unornamented|a. 最简单的, 单纯的| 
simplic| | | | | 
simplif| | | | | 
simplifi| |simplifies<br>simplify<br>simplifying| | | 
simplist|'simplist| |n. One skilled in simples, or medicinal plants; a simpler.|n. 看问题简单化的人| 
simul|'simәl|simulated<br>simulating<br>simulation<br>simulator| |adv. ( 处方用语) 一起, 同时( = together)| 
simultan| |simultaneously| | | 
sinatra| | | | | 
sine|sain| |n. ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle|n. 正弦<br>[计] 正弦| 
singapor| | | | | 
singleton|'siŋgltәn|singletons|n. a single object (as distinguished from a pair)<br>n. a set containing a single member<br>n. the playing card that is the only card in a suit held in a bridge hand as initially dealt|n. 一个, 独生子, 独身| 
singular|'siŋgjulә| |n. the form of a word that is used to denote a singleton<br>s. being a single and separate person or thing<br>a. composed of one member, set, or kind<br>a. grammatical number category referring to a single item or unit|n. 单数<br>a. 异常的, 单一的| 
sinon| | | | | 
sixth|siksθ| |n. position six in a countable series of things<br>n. the musical interval between one note and another six notes away from it<br>s. coming next after the fifth and just before the seventh in position|num. 第六, 六分之一| 
sizer|'saizә| |s (used in combination) sized|n. 筛分器<br>[化] 填料器; 上胶器| 
skeptic|'skeptik| |n. someone who habitually doubts accepted beliefs|n. 怀疑者, 怀疑论者, 不可知论者| 
sketch|sketʃ| |n. preliminary drawing for later elaboration<br>n. a brief literary description<br>n. short descriptive summary (of events)<br>v. make a sketch of|n. 素描, 草图, 小品<br>v. 描绘略图, 画素描或速写| 
skew|skju:| |v. turn or place at an angle<br>s. having an oblique or slanting direction or position|a. 斜的, 歪的<br>n. 歪斜, 偏态家庭关系<br>vi. 歪斜, 侧转<br>vt. 使歪斜, 曲解<br>[计] 扭斜; 歪斜; 偏斜| 
skip|skip|skipped<br>skipping<br>skips|n. a gait in which steps and hops alternate<br>v. bound off one point after another|n. 跳跃, 跳读<br>vi. 跳越, 跳读, 跳绳, 遗漏, 跳级<br>vt. 跳过, 遗漏<br>[计] 跳过| 
slack|slæk| |n. dust consisting of a mixture of small coal fragments and coal dust and dirt that sifts out when coal is passed over a sieve<br>n. a stretch of water without current or movement<br>n. the quality of being loose (not taut)<br>n. a cord or rope or cable that is hanging loosely|n. 松弛, 松懈, 淡季, 闲散, 家常裤<br>a. 松弛的, 不流畅的, 疏忽的, 无力的, 呆滞的, 软弱的, 漏水的<br>adv. 马虎地, 缓慢地<br>vt. 放松, 使缓慢<br>vi. 松懈, 减弱, 松弛| 
slash|slæʃ|slashes|n. an open tract of land in a forest that is strewn with debris from logging (or fire or wind)<br>n. a strong sweeping cut made with a sharp instrument<br>v. cut with sweeping strokes; as with an ax or machete<br>v. cut open|v. 猛砍, 乱砍<br>n. 猛砍, 乱砍, 删减<br>[计] 斜线| 
slick|slik| |n. a magazine printed on good quality paper<br>n. a film of oil or garbage floating on top of water<br>n. a trowel used to make a surface slick<br>v. make slick or smooth|a. 光滑的, 熟练的, 聪明的, 华而不实的, 老套的, 陈腐的<br>adv. 灵活地, 聪明地<br>vt. 使光滑, 使漂亮<br>vi. 打扮整洁<br>n. 光滑平面, 平滑器, 修光工具| 
slider|'slaidә|sliders|n. freshwater turtle of United States and South America; frequently raised commercially; some young sold as pets<br>n. a fastball that curves slightly away from the side from which it was thrown|[电] 滑动器| 
slim|slim| |v take off weight<br>s being of delicate or slender build<br>s small in quantity|a. 瘦的, 苗条的, 微小的, 稀少的, 微薄的<br>vi. 变苗条<br>vt. 使苗条| 
sling|sliŋ| |n. a highball with liquor and water with sugar and lemon or lime juice<br>n. a simple weapon consisting of a looped strap in which a projectile is whirled and then released<br>n. bandage to support an injured forearm; consisting of a wide triangular piece of cloth hanging from around the neck<br>v. hurl as if with a sling|n. 投石器, 抛掷, 吊索, 吊钩<br>vt. 用投石器投掷, 用吊钩吊上, 吊起| 
slope|slәup| |n. an elevated geological formation<br>v. be at an angle|n. 倾斜, 斜坡, 斜率, 扛枪姿势<br>vt. 使倾斜, 弄斜, 扛<br>vi. 倾斜, 走, 逃走| 
sloppi| | | | | 
slot|slɒt|slots|n. a position in a grammatical linguistic construction in which a variety of alternative units are interchangeable<br>n. a small slit (as for inserting a coin or depositing mail)<br>n. a position in a hierarchy or organization<br>n. the trail of an animal (especially a deer)|n. 水沟, 细长孔, 硬币投币口, 缝, 狭槽, 狭通道, 位置, 一档(广播节目等)<br>vt. 开槽于, 把...纳入机构<br>[计] 槽; 存储槽| 
slower| | |r. more slowly|[计] 减慢| 
slug|slʌg| |n. a unit of mass equal to the mass that accelerates at 1 foot/sec/sec when acted upon by a force of 1 pound; approximately 14.5939 kilograms<br>n. a counterfeit coin<br>n. an amount of an alcoholic drink (usually liquor) that is poured or gulped<br>n. any of various terrestrial gastropods having an elongated slimy body and no external shell|n. 鼻涕虫, 刺蛾, 懒汉, 弹丸, 金属小块, 重击<br>vi. 偷懒, 动作迟缓<br>vt. 重击| 
smack|smæk| |n. a sailing ship (usually rigged like a sloop or cutter) used in fishing and sailing along the coast<br>n. an enthusiastic kiss<br>n. the act of smacking something; a blow delivered with an open hand<br>v. deliver a hard blow to|n. 风味, 滋味, 少量, 拍击声, 咂嘴声, 小渔船, 海洛因<br>vi. 有味道, 咂嘴, 发出拍击声<br>vt. 拍, 打, 掴, 咂, 出声地吻<br>adv. 啪地一声, 猛然| 
smaller| | |s. small or little relative to something else|a. 较小, 更小的| 
smallest| | |a limited or below average in number or quantity or magnitude or extent<br>s limited in size or scope<br>s (of children and animals) young, immature<br>s slight or limited; especially in degree or intensity or scope<br>s low or inferior in station or quality<br>s lowercase<br>s (of a voice) faint<br>s have fine or very small constituent particles<br>s not large but sufficient in size or amount<br>s made to seem smaller or less (especially in worth)|a. 最小的（small的最高级）| 
smarter| | |a showing mental alertness and calculation and resourcefulness<br>s elegant and stylish<br>s characterized by quickness and ease in learning<br>s improperly forward or bold<br>s painfully severe<br>s quick and brisk<br>s capable of independent and apparently intelligent action|a. 聪明的；精明的（smart的比较级）| 
smarti| | | | | 
smith|smiθ| |n. Rhodesian statesman who declared independence of Zimbabwe from Great Britain (born in 1919)<br>n. United States sculptor (1906-1965)<br>n. United States singer noted for her rendition of patriotic songs (1909-1986)|n. 铁匠, 金属品工匠<br>[机] 锻造工, 上手| 
smoothli| | | | | 
snake|sneik| |n. limbless scaly elongate reptile; some are venomous<br>n. a deceitful or treacherous person<br>n. a tributary of the Columbia River that rises in Wyoming and flows westward; discovered in 1805 by the Lewis and Clark Expedition<br>n. something long, thin, and flexible that resembles a snake|n. 蛇, 阴险的人<br>vi. 曲折行进<br>vt. 迂回, 拉, 急抽| 
snappi| | | | | 
snapshot|'snæpʃɒt|snapshots|n. an informal photograph; usually made with a small hand-held camera|n. 快照, 抽点打印<br>[计] 瞬象; 抽点打印| 
snip|snip| |n. a small piece of anything (especially a piece that has been snipped off)<br>v. cultivate, tend, and cut back the growth of|v. 剪, 剪断, 削减, 删节<br>n. 剪, (剪刀的)一剪, 不足道的人| 
snippet|'snipit|snippets|n a small piece of anything (especially a piece that has been snipped off)|n. 小片, 片断, 摘录| 
soap|sәup| |n. a cleansing agent made from the salts of vegetable or animal fats<br>n. money offered as a bribe<br>n. street names for gamma hydroxybutyrate<br>v. rub soap all over, usually with the purpose of cleaning|n. 肥皂, 阿谀<br>vt. 以肥皂洗, 阿谀<br>[计] 评语| 
sock|sɒk|socks|n. hosiery consisting of a cloth covering for the foot; worn inside the shoe; reaches to between the ankle and the knee<br>v. hit hard|n. 短袜, 鞋垫, 一击<br>vt. 重击, 猛投, 给...穿袜<br>vi. 打击<br>adv. 正着地, 不偏不倚地<br>a. 非常成功的| 
socket|'sɒkit|sockets|n. a bony hollow into which a structure fits<br>n. receptacle where something (a pipe or probe or end of a bone) is inserted<br>n. a receptacle into which an electric device can be inserted|n. 窝, 穴, 插座, 眼窝<br>vt. 插进插座<br>[计] 套接字| 
sold|sәuld| |a. disposed of to a purchaser|sell的过去式和过去分词| 
sole|sәul|solely|n. the underside of footwear or a golf club<br>n. lean flesh of any of several flatfish<br>n. the underside of the foot<br>n. right-eyed flatfish; many are valued as food; most common in warm seas especially European|n. 脚掌, 鞋底, 底部<br>a. 唯一的, 仅有的, 单独的, 独身的<br>vt. 上鞋底, 触底| 
solo|'sәulәu| |n. any activity that is performed alone without assistance<br>n. a musical composition for one voice or instrument (with or without accompaniment)<br>n. a flight in which the aircraft pilot is unaccompanied<br>v. fly alone, without a co-pilot or passengers|n. 独奏, 独唱, 单独表演<br>a. 单独的, 独奏的, 独唱的<br>vi. 放单飞| 
solut| | | | | 
solver|'sɔlvә| |n a thinker who focuses on the problem as stated and tries to synthesize information and knowledge to achieve a solution|[计] 解算机, 求解程序| 
sometim| | | | | 
sonar|'sәunɑ:| |n. a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return|n. 声纳<br>[计] 声纳| 
sonata|sә'nɑ:tә| |n. a musical composition of 3 or 4 movements of contrasting forms|n. 奏鸣曲| 
sooner|'su:nә| |r. comparatives of `soon' or `early'|n. (美)(非正式)抢先占有土地者, 抢先而获得不正当利益的人| 
sortabl| | | | | 
sorter|'sɒ:tә| |n. a clerk who sorts things (as letters at the post office)<br>n. a machine for sorting things (such as punched cards or letters) into classes|n. 从事分类的人, 分拣的人<br>[计] 分类机; 分类人员| 
sourc| | | | | 
spacer|'speisә| | |n. 空格杆, 逆电流器, 定位格架<br>[化] 间隔区; 垫片; 定距片; 间距短管| 
spain| | | | | 
spam| | |n. a canned meat made largely from pork<br>n. unwanted e-mail (usually of a commercial nature sent out in bulk)<br>v. send unwanted or junk e-mail|n. 罐头猪肉, 垃圾邮件<br>v. 发送垃圾邮件| 
span|spæn|spans|n. the complete duration of something<br>n. the distance or interval between two points<br>n. a unit of length based on the width of the expanded human hand (usually taken as 9 inches)|n. 指距, 全长, 跨距, 一段时间, 小范围<br>vt. 以手指测量, 跨越, 架设, 持续| 
spanish| | | | | 
spare|spєә| |n. a score in tenpins; knocking down all ten after rolling two balls<br>v. refrain from harming<br>v. save or relieve from an experience or action<br>v. give up what is not strictly needed|n. 剩余, 备用品, 备件, 备用零件, 备用轮胎<br>a. 多余的, 备用的, 空闲的, 节约的, 瘦的<br>vi. 节约, 省掉, 宽恕<br>vt. 节约, 省用, 剩下, 饶恕, 赦免| 
spark|spɑ:k| |n. a small but noticeable trace of some quality that might become stronger<br>n. Scottish writer of satirical novels (born in 1918)<br>n. a small fragment of a burning substance thrown out by burning material or by friction<br>v. emit or produce sparks|n. 火花, 火星, 闪光, 无线电报务员, 瞬间放电, 活力, 朝气, 花花公子, 情郎<br>vi. 闪光, 发火花, 求婚<br>vt. 发动, 鼓舞, 使有朝气, 求婚| 
spars|s'pɑ:z| |n any of various nonmetallic minerals (calcite or feldspar) that are light in color and transparent or translucent and cleavable<br>n a stout rounded pole of wood or metal used to support rigging<br>n making the motions of attack and defense with the fists and arms; a part of training for a boxer<br>v furnish with spars<br>v fight with spurs<br>v box lightly<br>v fight verbally|n. 圆材( spar的名词复数 )<br>v. （拳击练习中）不用力打( spar的第三人称单数 ); 试击; 争论; 争吵| 
spatial|'speiʃәl| |a. pertaining to or involving or having the nature of space|a. 空间的, 受空间条件限制的, 占地位的<br>[医] 隙的, 间隙的, 腔的; 空间的, 立体的| 
spawn|spɒ:n|spawned<br>spawning|n. the mass of eggs deposited by fish or amphibians or molluscs<br>v. lay spawn|n. (鱼)卵, 产物<br>vt. 产卵, 酿成, 大量生产<br>vi. 产卵, 大量生产| 
spec|spek|specs|n a detailed description of design criteria for a piece of work|n. 投机, 投机事业, 规格, 说明书, 专业人员<br>[化] 加工单| 
specif|s'pesɪf|specifications<br>specificity<br>specifics| |abbr. specific 特殊的; specifically 特别地; 明确地; specification 规格| 
specifi| |specifier<br>specifies<br>specify<br>specifying| | | 
spectrum|'spektrәm| |n. an ordered array of the components of an emission or wave<br>n. a broad range of related objects or values or qualities or ideas or activities|n. 光谱, 范围, 系列<br>[化] 光谱| 
specul| | | | | 
speedup|'spi:dʌp| |n the act of accelerating; increasing the speed|n. 加速| 
spell|spel|spelled<br>spelling|n. a verbal formula believed to have magical force<br>v. orally recite the letters of or give the spelling of<br>v. indicate or signify<br>v. write or name the letters that comprise the conventionally accepted form of (a word or part of a word)|n. 符咒, 魅力, 轮值, 轮班, 工作时间, 一次发作<br>vt. 拼写, 拼成, 琢磨, 理解, 招致, 轮换, 迷住<br>vi. 轮换, 拼字| 
spent|spent| |v pass time in a specific way<br>v pay out<br>v spend completely<br>a depleted of energy, force, or strength<br>s drained of energy or effectiveness; extremely tired; completely exhausted|a. 用尽的, 精疲力竭的<br>spend的过去式和过去分词| 
sphere|sfiә| |n. a particular environment or walk of life<br>n. any spherically shaped artifact<br>n. the geographical area in which one nation is very influential<br>n. a solid figure bounded by a spherical surface (including the space it encloses)|n. 球, 球面, 球体, 天体, 地球仪, 范围<br>vt. 包围, 使成球体, 放入球内| 
sphinx|sfiŋks| |n. an inscrutable person who keeps his thoughts and intentions secret<br>n. (Greek mythology) a riddling winged monster with a woman's head and breast on a lion's body; daughter of Typhon<br>n. one of a number of large stone statues with the body of a lion and the head of a man that were built by the ancient Egyptians|n. 史芬克斯(希腊神话人物), 人面狮身像, 天蛾| 
spider|'spaidә| |n. predatory arachnid with eight legs, two poison fangs, two feelers, and usually two silk-spinning organs at the back end of the body; they spin silk to make cocoons for eggs or traps for prey<br>n. a computer program that prowls the internet looking for publicly accessible resources that can be added to a database; the database can then be searched with a search engine<br>n. a skillet made of cast iron|n. 蜘蛛, 设圈套者<br>[化] 星形轮| 
spike|spaik| |n. a transient variation in voltage or current<br>n. sports equipment consisting of a sharp point on the sole of a shoe worn by athletes<br>n. (botany) an indeterminate inflorescence bearing sessile flowers on an unbranched axis<br>n. a sharp rise followed by a sharp decline|n. 长钉, 鞋钉, 钉状物, 尖峰状物, 穗<br>vt. 以大钉钉牢, 用尖物刺穿, 阻止, 弃置不用<br>[计] 尖峰信号| 
spinner|'spinә| |n. someone who spins (who twists fibers into threads)<br>n. board game equipment that consists of a dial and an arrow that is spun to determine the next move in the game<br>n. fisherman's lure; revolves when drawn through the water|n. 纺纱工人, 旋床工人, 纺纱机, 机头罩, 旋转动作, (美)(非正式)卡车司机<br>[计] 微调控制项| 
spit|spit|spits|n. a narrow strip of land that juts out into the sea<br>n. a skewer for holding meat over a fire<br>n. the act of spitting (forcefully expelling saliva)<br>v. expel or eject (saliva or phlegm or sputum) from the mouth|n. 唾液, 唾吐, 小雨, 炙叉, 一铲的深度<br>vt. 唾吐, 吐出, 降小雨, 用炙叉穿过<br>vi. 吐唾沫, 吐痰, 唾弃, 飘霏霏细雨| 
splash|splæʃ| |n. the sound like water splashing<br>n. a patch of bright color<br>n. the act of scattering water about haphazardly<br>v. mark or overlay with patches of contrasting color or texture; cause to appear splashed or spattered|n. 飞溅, 污点, 一点儿, 溅泼声, 色斑<br>vi. 溅湿, 溅开, 飞溅<br>vt. 溅, 泼, 使溅起水, 洒, 使成斑驳状| 
splice|splais| |n. a junction where two things (as paper or film or magnetic tape) have been joined together<br>v. join the ends of<br>v. join together so as to form new genetic combinations|vt. 接合, 捻接, 胶接, 使结婚<br>n. 接合, 胶接, 结婚<br>[计] 接头| 
spline|splain| |n. a flexible strip (wood or rubber) used in drawing curved lines|n. 曲线尺, 齿条, 塞缝片, 花键<br>vt. 用花键联接, 开键槽| 
splitter|'splitә| |n. a worker who splits fish and removes the backbone<br>n. a taxonomist who classifies organisms into many groups on the basis of relatively minor characteristics|n. 进行劈(切、割)的人, 劈裂机, 分离机, 分解器<br>[化] 分流器; 导流板; 片皮机| 
spoken|'spәukәn| |a. uttered through the medium of speech or characterized by speech; sometimes used in combination|a. 口头讲的, 口语的<br>speak的过去分词| 
sponsor|'spɒnsә| |v. assume sponsorship of<br>v. assume responsibility for or leadership of|n. 保证人, 赞助者, 发起者, 倡议者, 教父<br>vt. 发起, 赞助, 倡议| 
spool|spu:l| |v. transfer data intended for a peripheral device (usually a printer) into temporary storage<br>v. wind onto a spool or a reel|n. 线轴, 缠线框<br>vt. 缠绕在线轴上, 缠绕<br>[计] 盘; 假脱机输入输出; 卷| 
spotlight|'spɒtlait| |n. a lamp that produces a strong beam of light to illuminate a restricted area; used to focus attention of a stage performer<br>v. illuminate with a spotlight, as in the theater|n. 照明灯, 反光灯, 聚光灯| 
spray|sprei| |n. a pesticide in suspension or solution; intended for spraying<br>n. a quantity of small objects flying through the air<br>n. flower arrangement consisting of a single branch or shoot bearing flowers and foliage<br>n. water in small drops in the atmosphere; blown from waves or thrown up by a waterfall|n. 水沫, 浪花, 水花, 喷雾, 喷雾器, 小树枝<br>vt. 喷雾, 扫射, 喷射<br>vi. 喷, 溅开| 
spreadsheet|'spredʃi:t|spreadsheets|n. a screen-oriented interactive program enabling a user to lay out financial data on the screen|n. 空白表格程序, 电子制表软件, 电子数据表<br>[计] 电子表格| 
spree|spri:| |n. a brief indulgence of your impulses<br>v. engage without restraint in an activity and indulge, as when shopping|n. 戏耍, 喧闹, 宴会, 狂饮<br>vi. 狂欢, 狂饮| 
sprint|sprint| |v. run very fast, usually for a short distance|n. 短距离赛跑<br>vi. 全速跑, 冲刺<br>vt. 全速跑过| 
sprite|sprait|sprites|n a small being, human in form, playful and having magical powers|n. 小妖, 小鬼, 妖精<br>[计] 子图形; 子画面| 
sprocket|'sprɒkit| |n. roller that has teeth on the rims to pull film or paper through<br>n. thin wheel with teeth that engage with a chain|n. 链轮齿<br>[机] 链轮| 
sqrt| | | |abbr. 开平方根（square root）| 
squash|skwɒʃ| |n. any of numerous annual trailing plants of the genus Cucurbita grown for their fleshy edible fruits<br>n. edible fruit of a squash plant; eaten as a vegetable<br>n. a game played in an enclosed court by two or four players who strike the ball with long-handled rackets<br>v. to compress with violence, out of natural shape or condition|n. 挤压, 压碎的东西, 南瓜属植物, 拥挤的人群<br>vt. 压扁, 镇压, 压制<br>vi. 被压扁, 发溅泼声, 挤入| 
squid|skwid| |n. (Italian cuisine) squid prepared as food<br>n. widely distributed fast-moving ten-armed cephalopod mollusk having a long tapered body with triangular tail fins|n. 枪乌贼, 鱿鱼, 反潜水雷发射装置<br>[电] 超导量子干涉元件| 
stack|stæk|stacked<br>stacking<br>stacks|n. an orderly pile<br>v. load or cover with stacks<br>v. arrange in stacks<br>v. arrange the order of so as to increase one's winning chances|n. 堆叠, 堆, 大量, 书库, 枪架, 烟囱, 堆积, 存贮栈<br>vt. 堆积, 堆满, 暗中对...做手脚<br>vi. 堆起<br>[计] 堆积, 堆栈| 
stale|steil| |v. urinate, of cattle and horses<br>a. lacking freshness, palatability, or showing deterioration from age|n. 尿<br>a. 不新鲜的, 陈腐的, 疲惫的, 陈旧的<br>vt. 使变旧, 走味<br>vi. 变陈旧, 走味, 失时效, 撒尿| 
stamp|stæmp| |n. a type or class<br>n. a symbol that is the result of printing or engraving<br>n. machine consisting of a heavy bar that moves vertically for pounding or crushing ores<br>n. a block or die used to imprint a mark or design|n. 印, 邮票, 打印器, 戳子, 图章, 印花税票, 标志, 特征, 类型, 跺脚<br>vt. 盖章于, 顿足, 贴上邮票, 铭刻, 捣碎, 扑灭<br>vi. 捣碎, 跺脚| 
standpoint|'stændpɒint| |n a mental position from which things are viewed|n. 立场, 观点| 
stanford|'stænfәd| |n. United States railroad executive and founder of Stanford University (1824-1893)|n. 斯坦福（姓氏, 男子名）；斯坦福大学（美国一所大学）| 
starter|'stɑ:tә|starters|n. an electric motor for starting an engine<br>n. a contestant in a team sport who is in the game at the beginning<br>n. the official who signals the beginning of a race or competition<br>n. a culture containing yeast or bacteria that is used to start the process of fermentation or souring in making butter or cheese or dough|n. 开端者, 在起跑线上的人, 参加赛跑的人, 调度员, 起动机, 酵母<br>[计] 启动程序, 启动器| 
startup| |startups|n. the act of setting in operation|[计] 启动| 
starti| | | | | 
stash|stæʃ| |n a secret store of valuables or money<br>v save up as for future use|vt. 藏起来<br>n. 隐藏处, 隐藏物| 
stat|stæt|stats| |[电] 静| 
stateless|'steitlis| |s without nationality or citizenship|a. 没有国家的<br>[法] 无国籍的, 无国家主权的| 
static|'stætik|statically|n. a crackling or hissing noise caused by electrical interference<br>n. angry criticism<br>s. showing little if any change|n. 静电, 静电干扰<br>a. 静态的, 静止的, 固有的, 静电的| 
statist|'steitist|statistical|n. A statesman; a politician; one skilled in government.<br>n. A statistician.|n. 统计学者, 中央集权论者| 
stem|stem| |n. the tube of a tobacco pipe<br>v. grow out of, have roots in, originate in<br>v. cause to point inward<br>v. stop the flow of a liquid|n. 茎, 干, 柄, 船首, 血统, 堵塞物<br>vt. 摘掉茎, 装柄于, 阻止, 堵住, 逆行<br>vi. 堵住, 逆行| 
stencil|'stensil| |n. a sheet of material (metal, plastic, cardboard, waxed paper, silk, etc.) that has been perforated with a pattern (printing or a design); ink or paint can pass through the perforations to create the printed pattern on the surface below<br>v. mark or print with a stencil|n. 模版, 蜡纸<br>vt. 用蜡纸印, 用模版印刷| 
stephen|'sti:vn| |n. English writer (1832-1904)|n. 斯蒂芬（男子名）| 
stepper|'stepә| |n. a motor (especially an electric motor) that moves or rotates in small discrete steps<br>n. a horse trained to lift its feet high off the ground while walking or trotting|n. 快马, 跳舞者, (美)(非正式)花很多时间参加社交活动的学生<br>[计] 步进| 
stereo|'stiәriәu| |n. reproducer in which two microphones feed two or more loudspeakers to give a three-dimensional effect to the sound<br>n. two photographs taken from slightly different angles that appear three-dimensional when viewed together|n. 铅版, 立体照片<br>a. 立体的, 立体感觉的| 
stereotyp| | | | | 
steve| | |v. t. To pack or stow, as cargo in a ship's hold. See Steeve.|n. 史蒂夫（男子名）| 
steven|'sti:vn| |n. Voice; speech; language.<br>n. An outcry; a loud call; a clamor.|n. 史蒂文（男子名）| 
sticki| | | | | 
stolen|'stәulәn| |v take without the owner's consent<br>v move stealthily<br>v steal a base|steal的过去分词<br>[经] 被偷窃的| 
stopwatch|'stɒpwɒtʃ| |n. a timepiece that can be started or stopped for exact timing (as of a race)|n. 计时表, 码表| 
storyboard|'stɔ:ribɔ:d| | |n. （电影、电视节目或商业广告等的）情节串连图板| 
straightforward|streit'fɒ:wәd| |s. free from ambiguity<br>s. pointed directly ahead|a. 笔直的, 率直的, 明确的, 简单的, 直接的| 
strategi| | | | | 
strawberri| | | | | 
strict|strikt| |s rigidly accurate; allowing no deviation from a standard<br>s (of rules) stringently enforced<br>a characterized by strictness, severity, or restraint<br>s incapable of compromise or flexibility<br>s severe and unremitting in making demands|a. 严厉的, 绝对的, 详尽的, 严格的, 精确的<br>[法] 严格的, 精确的, 绝对的| 
strictli| | | | | 
stride|straid|strides|n. significant progress (especially in the phrase "make strides")<br>v. walk with long steps<br>v. cover or traverse by taking long steps|n. 大步, 步幅, 步态, 进步<br>v. 迈大步走, 跨过, 跨| 
stripe|straip|striped|n. a piece of braid, usually on the sleeve, indicating military rank or length of service<br>n. a kind or category<br>n. a narrow marking of a different color or texture from the background<br>v. mark with stripes|n. 斑纹, 条纹<br>[医] 纹, 条纹| 
stronger| | |a having strength or power greater than average or expected<br>s not faint or feeble<br>s having or wielding force or authority<br>a having a strong physiological or chemical effect<br>s immune to attack; incapable of being tampered with<br>s of good quality and condition; solidly built<br>s of verbs not having standard (or regular) inflection<br>s being distilled rather than fermented; having a high alcoholic content<br>s freshly made or left<br>s strong and sure|[经] 强劲的| 
struck|strʌk| |v deliver a sharp blow, as with the hand, fist, or weapon<br>v have an emotional or cognitive impact upon<br>v hit against; come into sudden contact with<br>v make a strategic, offensive, assault against an enemy, opponent, or a target<br>v indicate (a certain time) by striking<br>v affect or afflict suddenly, usually adversely<br>v stop work in order to press demands<br>v touch or seem as if touching visually or audibly<br>v attain<br>v produce by manipulating keys or strings of musical instruments, also metaphorically<br>v cause to form (an electric arc) between electrodes of an arc lamp<br>v find unexpectedly<br>v produce by ignition or a blow<br>v remove by erasing or crossing out or as if by drawing a line<br>v cause to experience suddenly<br>v drive something violently into a location<br>v occupy or take on<br>v form by stamping, punching, or printing<br>v smooth with a strickle<br>v pierce with force<br>v arrive at after reckoning, deliberating, and weighing<br>s (used in combination) affected by something overwhelming|a. 受罢工影响的<br>strike的过去式和过去分词| 
struct| | | |n. 结构；结构体；创建构架数组| 
strut|strʌt| |n. a proud stiff pompous gait<br>n. brace consisting of a bar or rod used to resist longitudinal compression|n. 高视阔步, 支柱, 压杆<br>vi. 趾高气扬地走, 肿胀<br>vt. 用支柱支撑, 炫耀| 
stub|stʌb|stubs|n. a short piece remaining on a trunk or stem where a branch is lost<br>n. a torn part of a ticket returned to the holder as a receipt<br>n. the part of a check that is retained as a record<br>v. pull up (weeds) by their roots|n. 断肢, 烟蒂, 树桩, 残余, 存根<br>vt. 连根拔除, 踩熄<br>[计] 存根| 
stuck|stʌk| |a. caught or fixed<br>s. baffled|stick的过去式和过去分词| 
stud|stʌd| |n. a man who is virile and sexually active<br>n. ornament consisting of a circular rounded protuberance (as on a vault or shield or belt)<br>n. adult male horse kept for breeding<br>n. poker in which each player receives hole cards and the remainder are dealt face up; bets are placed after each card is dealt|n. 装饰钮扣, 大头钉, 领扣, 种马<br>vt. 镶嵌, 点缀, 散布| 
stumbl| | | | | 
stump|stʌmp| |n. the base part of a tree that remains standing after the tree has been felled<br>n. the part of a limb or tooth that remains after the rest is removed<br>n. (cricket) any of three upright wooden posts that form the wicket<br>v. cause to be perplexed or confounded|n. 残株, 树桩, 烟蒂, 讲演台<br>vt. 砍断, 挑战, 难住<br>vi. 蹒跚而走| 
stylu| | | | | 
subcategori| |subcategory| | | 
subclass|'sʌbklɑ:s|subclasses<br>subclassing|n. (biology) a taxonomic category below a class and above an order|n. 亚纲, 子集<br>[医] 亚纲(生物分类)| 
subdirectori| |subdirectory| | | 
subdomain| | | |[计] 子区域| 
subform|'sʌbfɔ:m| | |n. 从属形式, 派生形式| 
subitem| |subitems| |[计] 部分项, 子项| 
subj| | | |abbr. subject 问题; subjective 主观的; subjectively 主观地; subjunctive 虚拟语气（的）| 
sublim| | | | | 
sublist| | | |[计] 子表| 
submiss|sәb'mis|submissions|a. Submissive; humble; obsequious.<br>a. Gentle; soft; calm; as, submiss voices.|[古]恭顺的, 卑下的| 
submodul| |submodules| | | 
subnet|'sʌb,net| | |[计] 子网络, 分支网络| 
subplot|'sʌbplɒt|subplots| |n. 陪衬情节, 次要情节| 
subprocess| | | |[计] 子进程| 
subreport| | | | | 
subroutin| | | | | 
subscrib| |subscribed<br>subscriber<br>subscribers<br>subscribing| | | 
subscript|'sʌbskript|subscription<br>subscriptions|n. a character or symbol set or printed or written beneath or slightly below and to the side of another character<br>a. written or printed below and to one side of another character|a. 下标的, 写在底下的<br>n. 下标<br>[计] 下标| 
subsect| | | | | 
subsequ| | | | | 
subset|'sʌbset|subsets|n. a set whose members are members of another set; a set contained within another set|n. 子集<br>[计] 子集; 子设备| 
substanti| | | | | 
substr| |substrings| |n. [数]子串函数；[数]字符截取函数；[数]取字符串的子串| 
subsystem|'sʌb.sistәm| |n. a system that is part of some larger system|n. 辅助系统, 子系统<br>[计] 子系统| 
subtitl| | | | | 
subtl| | | | | 
subtot| | | | | 
subtract|sәb'trækt|subtracting<br>subtraction|v. make a subtraction<br>v. take off or away|vt. 减去, 扣掉, 减少<br>vi. 做减法<br>[计] 减| 
subtre| | | | | 
subtyp| | | | | 
succe| | | | | 
successor|sәk'sesә| |n. a person who follows next in order<br>n. a thing or person that immediately replaces something or someone<br>n. a person who inherits some title or office|n. 继承者, 接任者<br>[计] 后继| 
suck|sʌk|sucks|v. draw into the mouth by creating a practical vacuum in the mouth<br>v. draw something in by or as if by a vacuum<br>v. attract by using an inexorable force, inducement, etc.<br>v. be inadequate or objectionable|vt. 吸, 吮, 吸入, 吮吸, 吸收<br>vi. 吸, 吸奶<br>n. 吸, 吸入, 吮吸| 
suffic| | | | | 
suffici| | | | | 
suffix|'sʌfiks|suffixes|n. an affix that is added at the end of the word<br>v. attach a suffix to|n. 后缀, 下标<br>vt. 添后缀<br>[计] 后缀| 
suitabl| | | | | 
summaris| | | | | 
summar| | | | | 
summari| | | | | 
summat|ˈsʌmət| | |pron. <英><方>某事, 某物, 某东西| 
sunday| | | | | 
sunt| | | |n. (Sunt)人名；(泰)讪| 
superclass|'sju:pә,klɑ:s, -klæs| |n. (biology) a taxonomic class below a phylum and above a class|n. 总纲<br>[计] 母集合| 
superior|sju:'piәriә| |n. one of greater rank or station or quality<br>n. the head of a religious community<br>n. a town in northwest Wisconsin on Lake Superior across from Duluth<br>a. of high or superior quality or performance|n. 长者, 占优势的人, 上级<br>a. 上级的, 出众的, 高傲的| 
superus| | | | | 
supervisor|.sju:pә'vaizә| |n. one who supervises or has charge and direction of|n. 管理者, 监督者, 指导者, 视导员<br>[计] 管理程序| 
supplier|sә'plaiә|suppliers|n. someone whose business is to supply a particular service or commodity|n. 供应者, 供给国, 供应商<br>[化] 承制厂; 供应厂商| 
supposedli| | | | | 
surefir| | | | | 
surf|sә:f| |n. waves breaking on the shore<br>v. switch channels, on television|n. 海浪, 拍岸浪<br>vi. 作冲浪运动| 
surnam| | | | | 
surrog| | | | | 
surveil|s\\\\:'veil, sә-| |v keep under surveillance|vt.使受监视(或监督), 对…实施监视(或监督)| 
suspicion|sә'spiʃәn| |n. the state of being suspected<br>n. being of a suspicious nature|n. 怀疑, 觉察, 嫌疑<br>[法] 怀疑, 疑心, 嫌疑| 
suspici| | | | | 
swagger|'swægә| |v. act in an arrogant, overly self-assured, or conceited manner|n. 大摇大摆, 吹牛, 妄自尊大, 威吓<br>vi. 虚张声势吓人, 大摇大摆, 吹牛<br>vt. 吓唬, 恫吓<br>a. 漂亮的, 时髦的| 
swap|swɒp|swapped<br>swapping<br>swaps|v. move (a piece of a program) into memory, in computer science|n. 以货易货<br>v. 交换, 替换, 交易<br>[计] 交换| 
swarm|swɒ:m| |n. a group of many things in the air or on the ground|n. 群, 大群, 蜂群, 分蜂群<br>vi. 分群, 群集, 聚集一块, 云集, 攀<br>vt. 挤满, 爬, 攀| 
sweden| | | | | 
swedish| | | | | 
swift|swift| |n. United States meat-packer who began the use of refrigerated railroad cars (1839-1903)<br>n. an English satirist born in Ireland (1667-1745)<br>n. a small bird that resembles a swallow and is noted for its rapid flight|n. 褐雨燕, 快速爬行的小蜥蜴, 蝙蝠蛾, 大滚筒<br>a. 迅速的, 快的, 敏捷的, 立刻的<br>adv. 迅速地, 敏捷地| 
swig|swig| |n a large and hurried swallow<br>v strike heavily, especially with the fist or a bat<br>v to swallow hurriedly or greedily or in one draught|n. 痛饮, 牛饮, 鲸饮<br>v. 满满一口喝下, 牛饮, 大喝特喝| 
swipe|swaip|swiping|n. a sweeping stroke or blow<br>v. strike with a swiping motion|n. 强打, 用力挥击, 尖刻的话, 碰擦, 起重杆<br>vt. 强打, 用力挥击, 偷| 
swiper| | | |n. 猛击者, 大口喝酒的人, 偷窃者| 
switcher|'switʃә| |n. a person who administers punishment by wielding a switch or whip|n. 交换机；转换开关；调车机车| 
sword|sɒ:d| |n. a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard|n. 刀, 剑, 战争, 武力, 剑状物| 
sydney|'sidni| |n. the largest Australian city located in southeastern Australia on the Tasman Sea; state capital of New South Wales; Australia's chief port|n. 悉尼（澳大利亚港市）| 
symmetr| | | | | 
synaps| | | | | 
sync|siŋk|synced<br>syncing|v make synchronous and adjust in time or manner|[计] 同步的| 
synchron| |synchronize<br>synchronized<br>synchronous<br>synchronously| |同步| 
synonym|'sinәnim|synonyms|n. two words that can be interchanged in a context are said to be synonymous relative to that context|n. 同义词| 
syntact| |syntactically| | | 
syntax|'sintæks| |n. the grammatical arrangement of words in sentences<br>n. a systematic orderly arrangement<br>n. studies of the rules for forming admissible sentences|n. 句法, 语法, 句子构造<br>[计] 句法, 语法| 
synthes| | | | | 
synthet| | | | | 


## T

<a name="T"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
tabid|'tæbid| |a. Affected by tabes; tabetic.|a. 衰弱的, 憔粹的| 
tableau|'tæblәu| |n. a group of people attractively arranged (as if in a painting)<br>n. any dramatic scene|n. 生动场面, 戏剧性局面| 
tabl| | | | | 
tablet|'tæblit|tablets|n. a slab of stone or wood suitable for bearing an inscription<br>n. a small flat compressed cake of some substance|n. 平板, 门牌, 笔记簿, 碑, 匾, 药片<br>[化] 片剂| 
tabular|'tæbjulә| |a. of or pertaining to or arranged in table form<br>s. flat; like a table in form|a. 制成表的, 扁平的, 表格式的, 平坦的<br>[医] 板状的| 
tackl| | | | | 
taken|'teikәn| |s. be affected with an indisposition|take的过去分词| 
talli| | | | | 
taught|tɒ:t| |v impart skills or knowledge to<br>v accustom gradually to some action or attitude|teach的过去式和过去分词| 
taxi|'tæksi| |v. travel slowly<br>v. ride in a taxicab|n. 出租车<br>vi. 乘出租车<br>vt. 用出租车送| 
taxonomi| | | | | 
teardown|'tєәdaun| | |n. 拆卸| 
tech|tek| |n a school teaching mechanical and industrial arts and the applied sciences|n. 技术学院或学校| 
techniqu| | | | | 
tediou| | | | | 
telegram|'teli^ræm| |n. a message transmitted by telegraph|n. 电报, 一封电报<br>[计] 电报| 
telephoni| | | | | 
tellu| | | | | 
temp|temp|temps|n. a worker (especially in an office) hired on a temporary basis|n. [口]临时雇员| 
templat| |templates| | | 
tempor| | | | | 
temporarili| | | | | 
temptabl| | | | | 
tempt|tempt| |v. dispose or incline or entice to<br>v. give rise to a desire by being attractive or inviting<br>v. try to seduce<br>v. try presumptuously|vt. 诱惑, 引诱, 引起...的兴趣, 吸引, 冒...风险| 
tempu| | | | | 
tenant|'tenәnt| |n. someone who pays rent to use land or a building or a car that is owned by someone else<br>n. a holder of buildings or lands by any kind of title (as ownership or lease)<br>n. any occupant who dwells in a place<br>v. occupy as a tenant|n. 承租人, 房客, 居住者<br>vt. 租借<br>[计] 占据者| 
tensor|'tensә|tensors|n. a generalization of the concept of a vector<br>n. any of several muscles that cause an attached structure to become tense or firm|n. 张肌, 张量<br>[化] 张量| 
termin| |terminals<br>terminate<br>terminated<br>terminates<br>terminating<br>termination<br>terminator| |n. （德）时间| 
terminolog| | | | | 
ternari| | | | | 
terrain|'terein| |n. a piece of ground having specific characteristics or military potential|n. 地带, 地区, 地形, 领域, 范围| 
tesla| | | | | 
tesseract|'tesәrækt| |n the four-dimensional analogue of a cube|n. [数]立方体的四维模拟, 超正方体| 
testabl| | | | | 
testb| | | | | 
tester|'testә|testers|n. a flat canopy (especially one over a four-poster bed)|n. 考试人, 做试验者, 试验装置, 天盖, 华盖<br>[化] 检验器; 试验仪器| 
texa| | | | | 
textbook|'tekstbuk| |n. a book prepared for use in schools or colleges|n. 教科书| 
textual|'tekstʃuәl| |a. of or relating to or based on a text|a. 文本的, 原文的<br>[法] 原文的, 本文的, 文字上的| 
textur| |textures| | | 
thankyou| | | |n. 谢谢| 
theft|θeft| |n the act of taking something from someone unlawfully|n. 盗窃, 失窃, 盗窃罪, 赃物<br>[法] 盗窃行为, 偷窃, 失窃| 
theorem|'θiәrәm| |n. a proposition deducible from basic postulates<br>n. an idea accepted as a demonstrable truth|n. 定理, 原理<br>[化] 定理| 
theoret| |theoretically| | | 
therebi| | | | | 
therefor|ðeә'fɔ:| |r. (in formal usage, especially legal usage) for that or for it|adv. 为此, 因之| 
thesi| | | | | 
theta|'θeitә| |n. the 8th letter of the Greek alphabet|n. 希腊字母的第八字| 
thingi| | | | | 
thoma| | | |n. (Thoma)人名；(阿尔巴、阿拉伯)索玛；(英、德、罗、匈、捷、塞、瑞典)托马| 
thor| | | | | 
thorough|'θʌrә| |s. painstakingly careful and accurate|a. 十分的, 彻底的| 
thoroughli| | | | | 
thread|θred|threaded<br>threading<br>threads|n. a fine cord of twisted fibers (of cotton or silk or wool or nylon etc.) used in sewing and weaving<br>v. pass a thread through<br>v. remove facial hair by tying a fine string around it and pulling at the string<br>v. pass through or into|n. 线, 丝, 纤维, 线索<br>vt. 穿线于, 穿过, 通过, 用线穿成<br>vi. 穿过<br>[计] 线索, 线程| 
thresh|θreʃ| |v move or stir about violently<br>v move like a flail; thresh about<br>v beat the seeds out of a grain<br>v give a thrashing to; beat hard|vt. 打谷, 摔打, 反复研究, 推敲<br>vi. 打谷, 鞭打, 剧烈扭动| 
threshold|'θreʃәuld| |n. the starting point for a new state or experience<br>n. the smallest detectable sensation|n. 门槛, 入口, 开端, 阈<br>[计] 阈; 阈值| 
threw|θru:| |v propel through the air<br>v move violently, energetically, or carelessly<br>v get rid of<br>v place or put with great energy<br>v convey or communicate; of a smile, a look, a physical gesture<br>v cause to go on or to be engaged or set in operation<br>v put or send forth<br>v to put into a state or activity hastily, suddenly, or carelessly<br>v cause to be confused emotionally<br>v utter with force; utter vehemently<br>v organize or be responsible for<br>v make on a potter's wheel<br>v cause to fall off<br>v throw (a die) out onto a flat surface<br>v be confusing or perplexing to; cause to be unable to think clearly|throw的过去式| 
thrift|θrift| |n. any of numerous sun-loving low-growing evergreens of the genus Armeria having round heads of pink or white flowers|n. 节约, 茂盛, 海石竹| 
throttl| | | | | 
throughput|'θru:put| |n. output relative to input; the amount passing through a system from input to output (especially of a computer program over a period of time)|n. 生产量, 通过量<br>[化] 通过量; 产量| 
thrown|θrәun| |s. caused to fall to the ground<br>s. twisted together; as of filaments spun into a thread|throw的过去分词| 
thru|θru:| |prep., adv. & a. Through.|adv. 穿越, 从头至尾<br>prep. 穿过| 
thrust|θrʌst| |n. verbal criticism<br>v. push forcefully<br>v. press or force<br>v. force (molten rock) into pre-existing rock|n. 插, 戳, 刺, 猛推, 口头攻击, 推力<br>vt. 插入, 猛推, 刺, 戳, 强加, 延伸<br>vi. 插, 刺, 戳, 延伸, (用力)推| 
thumb|θʌm|thumbs|n. the thick short innermost digit of the forelimb<br>n. the part of a glove that provides a covering for the thumb|n. 拇指<br>vt. 以拇指拨弄, 笨拙地摆弄, 用拇指翻旧, 迅速翻阅, 作搭车手势| 
thumbnail|'θʌmneil|thumbnails|n. the nail of the thumb|n. 大拇指指甲, 极小之物<br>a. 极小的, 极短的| 
thursday| | | | | 
tick|tik|ticks|n. a metallic tapping sound<br>n. any of two families of small parasitic arachnids with barbed proboscis; feed on blood of warm-blooded animals<br>n. a light mattress<br>v. make a sound like a clock or a timer|n. 滴答声, 一瞬间, 壁虱, 褥套, 信用, 赊欠<br>vi. 滴答响, 活动<br>vt. 滴答地记录, 标记号于| 
ticker|'tikә| |n. a character printer that automatically prints stock quotations on ticker tape|n. 滴答响的东西, 断续器<br>[经] 股票行情自动收录器| 
tidi| | | | | 
tier|tiә| |n. any one of two or more competitors who tie one another<br>n. a worker who ties something<br>n. something that is used for tying<br>n. one of two or more layers one atop another|n. 排, 层, 等级| 
tiff|tif| |n a quarrel about petty points|n. 一口淡酒, 小争吵, 小口角, 淡酒<br>vi. 小争吵, 生气| 
tiger|'taigә| |n. a fierce or audacious person<br>n. large feline of forests in most of Asia having a tawny coat with black stripes; endangered|n. 老虎, 虎, 凶暴的人| 
tightli| | | | | 
tile|tail|tiles|n. a flat thin rectangular slab (as of fired clay or rubber or linoleum) used to cover surfaces<br>n. a thin flat slab of fired clay used for roofing<br>n. game equipment consisting of a flat thin piece marked with characters and used in board games like Mah-Jong, Scrabble, etc.<br>v. cover with tiles|n. 砖瓦, 瓷砖, 瓦片<br>vt. 铺以瓦, 铺以瓷砖<br>[计] 平铺| 
till|til| |n. unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together<br>v. work land as by ploughing, harrowing, and manuring, in order to make it ready for cultivation|prep. 直到, 在...以前, 迄<br>conj. 直到...为止<br>vt. 耕种<br>n. 放钱的抽屉, 备用现金, 冰碛| 
tilt|tilt| |n. a slight but noticeable partiality<br>n. the property possessed by a line or surface that departs from the vertical<br>v. charge with a tilt|n. 倾斜, 倾向, 船篷, 车篷<br>vt. 使倾斜, 使倾侧, 用帆布篷遮盖<br>vi. 倾斜, 翘起, 冲, 评击<br>[计] 倾斜| 
timeout| |timeouts| |[计] 超时| 
timer|'taimә|timers|n. a timepiece that measures a time interval and signals its end<br>n. a regulator that activates or deactivates a mechanism at set times|n. 计时员, 计时器<br>[计] 计时器| 
timestamp| |timestamps| |n. 时间戳；时间邮票| 
timet| | | | | 
tint|tint| |v. color lightly|n. 色彩, 浅色<br>vt. 染色于| 
titanium|tai'teiniәm| |n. a light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite|n. 钛<br>[化] 钛Ti| 
titl| |titles| | | 
toast|tәust| |n. slices of bread that have been toasted<br>n. a celebrity who receives much acclaim and attention<br>v. propose a toast to|n. 吐司, 烤面包, 干杯<br>vt. 敬酒, 烤, 使暖和<br>vi. 烤, 烘| 
tobe|tɔbe| | |n. 托比（男子名）| 
toggl| |toggled<br>toggles<br>toggling| | | 
toggler| | | | | 
token|'tәukәn|tokenize<br>tokens|n. an individual instance of a type of symbol<br>n. something serving as a sign of something else<br>n. a metal or plastic disk that can be redeemed or used in designated slot machines|n. 表征, 记号, 代币<br>a. 象征的, 表意的<br>[计] 记号| 
tokyo| | | | | 
told|tәuld| |v express in words<br>v let something be known<br>v narrate or give a detailed account of<br>v give instructions to or direct somebody to do something with authority<br>v discern or comprehend<br>v inform positively and with certainty and confidence<br>v give evidence<br>v mark as different|tell的过去式和过去分词| 
toler| | | | | 
tomcat|'tɒmkæt| |n male cat|n. 雄猫| 
toni|'tәuni| | |n. 托妮（女子名）| 
took|tuk| |v carry out<br>v require (time or space)<br>v take somebody somewhere<br>v get into one's hands, take physically<br>v take on a certain form, attribute, or aspect<br>v interpret something in a certain way; convey a particular meaning or impression<br>v take something or somebody with oneself somewhere<br>v take into one's possession<br>v travel or go by means of a certain kind of transportation, or a certain route<br>v pick out, select, or choose from a number of alternatives<br>v receive willingly something given or offered<br>v assume, as of positions or roles<br>v take into consideration for exemplifying purposes<br>v require as useful, just, or proper<br>v experience or feel or submit to<br>v make a film or photograph of something<br>v remove something concrete, as by lifting, pushing, or taking off, or remove something abstract<br>v serve oneself to, or consume regularly<br>v accept or undergo, often unwillingly<br>v make use of or accept for some purpose<br>v take by force<br>v occupy or take on<br>v admit into a group or community<br>v ascertain or determine by measuring, computing or take a reading from a dial<br>v be a student of a certain subject<br>v take as an undesirable consequence of some event or state of affairs<br>v head into a specified direction<br>v point or cause to go (blows, weapons, or objects such as photographic equipment) towards<br>v be seized or affected in a specified way<br>v have with oneself; have on one's person<br>v engage for service under a term of contract<br>v receive or obtain regularly<br>v buy, select<br>v to get into a position of having, e.g., safety, comfort<br>v have sex with; archaic use<br>v lay claim to; as of an idea<br>v be designed to hold or take<br>v be capable of holding or containing<br>v develop a habit<br>v proceed along in a vehicle<br>v obtain by winning<br>v be stricken by an illness, fall victim to an illness|take的过去式| 
toolbox|'tu:lbɒks| |n. a box or chest or cabinet for holding hand tools|n. 工具箱<br>[计] 工具箱| 
toolkit| | | |[计] 工具包| 
topmost|'tɒpmәust| |s. at or nearest to the top|a. 最高的, 顶端的| 
topolog| | | | | 
torch|tɒ:tʃ| |n. a light usually carried in the hand; consists of some flammable substance<br>v. burn maliciously, as by arson|n. 火把, 启发之物<br>[化] 火炬| 
tornado|tɒ:'neidәu| |n. a localized and violently destructive windstorm occurring over land characterized by a funnel-shaped cloud extending toward the ground|n. 旋风, 龙卷风, 大雷雨| 
toronto|tә'rɔntәu| |n. the provincial capital and largest city in Ontario (and the largest city in Canada)|n. 多伦多（加拿大城市）| 
torrent|'tɒ:rәnt| |n. a violently fast stream of water (or other liquid)|n. 奔流, 倾盆大雨, 倾注, 迸发| 
tortor| | | | | 
totabl| | | | | 
toto|'tәutәu| | |n. 全部；总数| 
toyota| | |n. an industrial city of Japan in southern Honshu|n. 日本丰田汽车（公司名）| 
trac| | | |abbr. 牵引车辆（Tractor）；期末租金调整条款租赁协议（Terminal Rental Adjustment Clause）| 
traceback| | | | | 
tracker|'trækә| |n. someone who tracks down game|n. 追踪者, 跟踪雷达, 拉纤者<br>[法] 追踪人, 探索者, 追踪空中移动物体的仪器| 
traction|'trækʃәn| |n. (orthopedics) the act of pulling on a bone or limb (as in a fracture) to relieve pressure or align parts in a special way during healing|n. 曳, 牵引, 牵引力<br>[医] 牵引| 
trademark|'treidmɑ:k| |n. a formally registered symbol identifying the manufacturer or distributor of a product<br>v. register the trademark of|n. 商标<br>[法] 商标| 
tradeoff| | |n. an exchange that occurs as a compromise|n. （公平）交易（等于trade-off）；权衡；折衷| 
trailer|'treilә| |n. a large transport conveyance designed to be pulled by a truck or tractor<br>n. a wheeled vehicle that can be pulled by a car or truck and is equipped for occupancy|n. 追踪者, 拖车<br>[电] 拖车| 
trainer|'treinә| |n. one who trains other persons or animals|n. 训练员, 驯马师<br>[电] 列车器| 
trait|treit|traits|n. a distinguishing feature of your personal nature|n. 特征, 特性, 一笔, 少许| 
tran| |trans| | | 
transact|træn'sækt|transaction<br>transactional<br>transactions|v. conduct business|vt. 办理, 处理<br>vi. 作交易, 谈判| 
transcript|'trænskript| |n. something that has been transcribed; a written record (usually typewritten) of dictated or recorded speech<br>n. a reproduction of a written record (e.g. of a legal or school record)|n. 抄本, 副本, 成绩单<br>[法] 法院文本, 官方记录, 记录的副本| 
transient|'trænziәnt| |n. one who stays for only a short time<br>n. (physics) a short-lived oscillation in a system caused by a sudden change of voltage or current or load|n. 瞬, 短期居留者, 过境鸟, 瞬变现象<br>a. 短暂的, 易变的, 瞬变的, 路过的<br>[计] 瞬变过程; 过渡过程; 过渡的; 瞬变的; 瞬时峰值电压| 
transit|'trænsit|transitional<br>transitions<br>transitive|v. make a passage or journey from one place to another<br>v. pass across (a sign or house of the zodiac) or pass across (the disk of a celestial body or the meridian of a place)<br>v. revolve (the telescope of a surveying transit) about its horizontal transverse axis in order to reverse its direction<br>v. cause or enable to pass through|n. 经过, 通行, 运输, 运输线, 转变<br>vt. 运送, 使通过, 经过<br>vi. 通过| 
translat| |translates<br>translating<br>translation<br>translations<br>translator| |v. 翻译| 
transluc| | | | | 
transmiss| | | | | 
transmit|træns'mit|transmitted|v. send from one person or place to another|vt. 传输, 传染, 传达, 遗传, 发射, 传播<br>vi. 发射信号, 留传下来<br>[计] 传送| 
transpar| |transparent| | | 
transpos| | | | | 
trash|træʃ| |n. worthless people<br>v. dispose of (something useless or old)|n. 垃圾, 废物<br>vt. 丢弃| 
travers| |traverse<br>traversing| | | 
travi| | | | | 
tray|trei| |n. an open receptacle for holding or displaying or serving articles or food|n. 托盘, 公文盘, 满盘, 发射箱<br>[化] 淋盘| 
triangl| |triangles| | | 
tricki| | | | | 
trigger|'trigә|triggered<br>triggering<br>triggers|n. a device that activates or releases or causes something to happen<br>n. an act that sets in motion some course of events<br>v. release or pull the trigger on|n. 触发器, 扳机<br>vt. 触发, 发射, 引起<br>vi. 松开扳柄<br>[计] 切换开关| 
trim|trim|trimmed|n. a state of arrangement or appearance<br>n. attitude of an aircraft in flight when allowed to take its own orientation<br>n. cutting down to the desired size or shape<br>v. decorate, as with ornaments|n. 整齐, 情形, 修剪<br>a. 整齐的<br>vt. 使整齐, 整理, 修剪<br>vi. 调整, 见风使舵<br>[计] 库存管理检查规则程序| 
tripl| | | | | 
trivial|'tiviәl|trivially|s. concerned with trivialities|a. 琐碎的, 不重要的, 轻微的, 平常的| 
troll|trɒl| |n. (Scandanavian folklore) a supernatural creature (either a dwarf or a giant) that is supposed to live in caves or in the mountains<br>n. a fisherman's lure that is used in trolling<br>n. angling by drawing a baited line through the water|vi. 滚动, 参加轮唱, 曳绳钓鱼<br>vt. 使转动, 轮唱, 高唱, 用曳绳钓(鱼)<br>n. 转动, 轮唱, 钓绳| 
troubleshoot| |troubleshooting|v solve problems|[电] 障碍修理| 
trough|trɒ:f| |n. a narrow depression (as in the earth or between ocean waves or in the ocean bed)<br>n. a long narrow shallow receptacle|n. 槽, 水槽, 饲料槽<br>[化] 料槽| 
truncat| |truncated<br>truncation| | | 
trunk|trʌŋk| |n. the main stem of a tree; usually covered with bark; the bole is usually the part that is commercially useful for lumber<br>n. luggage consisting of a large strong case used when traveling or for storage|n. 树干, 干线, 躯干, 主干, 象鼻, 箱子<br>vt. 把...放入旅行箱内<br>a. 树干的, 躯干的, 干线的, 箱形的<br>[计] 中继线; 母线| 
truthi| | | | | 
tuesday| | | | | 
tune|tju:n|tuned<br>tuning|n. a succession of notes forming a distinctive sequence<br>n. the property of producing accurately a note of a given pitch<br>n. the adjustment of a radio receiver or other circuit to a required frequency<br>v. adjust for (better) functioning|n. 歌曲, 主旋律, 心情, 声调, 和谐, 一致, 语调, 程度<br>vt. 为...调音, 调整, 调谐, 使一致<br>vi. 协调, 调谐| 
tupl| |tuples| | | 
turbo|'tә:bәu| |n. Any one of numerous marine gastropods of the genus Turbo or<br>   family Turbinidae, usually having a turbinate shell, pearly on the<br>   inside, and a calcareous operculum.|n. 涡轮增压器| 
ture| | | | 油温测量装置；介观结构| 
turpi| | | | | 
turtl| |turtles| | | 
tutor|'tju:tә| |v. be a tutor to someone; give individual instruction<br>v. act as a guardian to someone|n. 家庭教师, 导师, 助教, 监护人<br>vt. 当...的教师, 教, 指导, 约束, 克制<br>vi. 当家庭教师, 受家庭教师的指导| 
tutori| |tutorials| | | 
tweak|twi:k|tweaked<br>tweaking<br>tweaks|v. pinch or squeeze sharply|n. 拧, 扭, 焦急<br>vt. 扭, 开足马力| 
tween|twi:n| | |[医] 吐温(一类表面活性剂的商品名,聚氧乙烯山梨醇的脂肪酸脂)| 
tweet|twi:t|tweets|n. a weak chirping sound as of a small bird<br>v. make a weak, chirping sound|vi. 啁啾<br>n. 小鸟叫声| 
twig|twig| |v. branch out in a twiglike manner|n. 小枝, 细枝<br>v. 懂得, 了解| 
twist|twist| |n. a jerky pulling movement<br>n. social dancing in which couples vigorously twist their hips and arms in time to the music; was popular in the 1960s<br>n. turning or twisting around (in place)<br>v. turn in the opposite direction|n. 一扭, 扭曲, 曲折, 歪曲, 螺旋状, 新手法<br>vt. 拧, 扭, 捻, 编织, 使扭转, 缠绕, 盘绕, 歪曲, 使转动, 使苦恼, 使混乱, 使旋转<br>vi. 转向, 弯曲, 缠绕, 扭动, 呈螺旋形| 
twitch|twitʃ| |n. a sudden muscle spasm; especially one caused by a nervous condition<br>v. make an uncontrolled, short, jerky motion<br>v. move or pull with a sudden motion|vi. 急拉, 抽搐, 阵痛<br>vt. 急拉, 攫取, 抽动<br>n. 急拉, 抽搐, 阵痛| 
twitter|'twitә| |n a series of chirps<br>v make high-pitched sounds, as of birds|n. 啁啾, 唧唧喳喳声<br>vi. 啭, 啁啾, 颤抖<br>vt. 嘁嘁喳喳地讲, 抖动| 
typefac| | | | | 
typescript|'taipskript| |n. typewritten matter especially a typewritten copy of a manuscript|n. 用打字机打的文件| 
typeset|'taipset| |v. set in type|vt. 排版| 
typo|'taipәu|typos|n a mistake in printed matter resulting from mechanical failures of some kind|n. 排印(或打字)错误, 印刷工, 排字工| 
typographi| | | | | 


## U

<a name="U"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
ubound| | | | | 
uglifi| | | | | 
ultra|'ʌltrә| |s (used of opinions and actions) far beyond the norm|a. 过分的, 极端的<br>n. 极端主义者, 过激论者, 急进论者| 
unaccept| | | | | 
unari| | | | | 
unauthor| | | | | 
unavail| | | |无效的,无用的| 
unawar| | | | | 
unbind|.ʌn'baind| |v. untie or unfasten|vt. 解, 解开, 解放<br>[计] 协议撤消程序| 
unbound|.ʌn'baund|unbounded|a. not secured within a cover<br>a. not restrained or tied down by bonds<br>s. not held in chemical or physical combination|a. 解脱束缚的, 自由的, 未装订的<br>unbind的过去式和过去分词| 
uncaught| | | | | 
unchang| | | | | 
uncheck|ʌnt'ʃek|unchecked| | 未寄存| 
unclear|.ʌn'kliә| |a. not clear to the mind|a. 不易了解的, 不清楚的, 含混的| 
uncomfort| | | | | 
uncommon|.ʌn'kɒmәn| |a. not common or ordinarily encountered; unusually great in amount or remarkable in character or kind|a. 不寻常的, 非凡的, 罕有的<br>adv. 不平常地| 
uncompress|ʌn'kəmpres| |v restore to its uncompressed form| [计][动]解压缩| 
undeclar| | | | | 
undefin| | | | | 
underlin| | | | | 
underli| | | | | 
underneath|.ʌndә'ni:θ| |r. on the lower or downward side; on the underside of<br>r. under or below an object or a surface; at a lower place or level; directly beneath|adv. 在下面<br>prep. 在...的下面| 
underscor| |underscores| | | 
understood|.ʌndә'stud| |a. fully apprehended as to purport or meaning or explanation|understand的过去式和过去分词| 
undertow|'ʌndәtәu| |n. an inclination contrary to the strongest or prevailing feeling<br>n. the seaward undercurrent created after waves have broken on the shore|n. 回头浪| 
undesir| | | | | 
undo|.ʌn'du:| |v. cancel, annul, or reverse an action or its effect<br>v. cause the ruin or downfall of|vt. 解开, 取消, 破坏, 毁灭, 扰乱<br>vi. 松开<br>[计] 撤消| 
undocu| | | | | 
unemploy| | | |v. 解雇| 
unexpect| | | | | 
unexpectedli| | | | | 
unfair|.ʌn'fєә| |a. not fair; marked by injustice or partiality or deception|a. 不公平的, 不正直的, 不正当的<br>[法] 不正直的, 不公平的, 偏颇的| 
unfamiliar|.ʌnfә'miljә| |a. not known or well known|a. 不熟悉的| 
unfortun| | | | | 
unhandl| | | | | 
unicorn|'ju:nikɔ:n| |n. an imaginary creature represented as a white horse with a long horn growing from its forehead|n. 似马的独角兽<br>[医] 单角的| 
unifi| | | | | 
uniniti| | | | | 
uninstal| | | | | 
uniqu| |uniqueness| | | 
uniti| | | | | 
unix| | | | | 
unlimit| | | | | 
unlink|.ʌn'liŋk| |v. t. To separate or undo, as links; to uncoil; to unfasten.|vt. 拆开(链环), 分开<br>[化] 拆开| 
unlist| | | | | 
unload|.ʌn'lәud|unloaded|v. take the load off (a container or vehicle)|vi. 卸货<br>vt. 从...卸下, 摆脱...之负担, 倾销, 卸(货)<br>[计] 卸载| 
unlock|.ʌn'lɒk|unlocked|v. open the lock of<br>v. set free or release<br>v. become unlocked|vt. 开...的锁, 开启, 表露, 放出<br>vi. 被开启, 揭开, 解放<br>[计] 解出锁定| 
unmanag| | | | | 
unnam| | | | | 
unnecessarili| | | | | 
unnecessari| | | | | 
unneed| | | | | 
unnest| | |v. t. To eject from a nest; to unnestle.|abbr. United Nations| 
unobtrus| | | | | 
unord| | | | | 
unpack|.ʌn'pæk|unpacked<br>unpacking|v. remove from its packing|vt. 从包裹中取出, 卸下, 打开<br>vi. 打开包裹<br>[计] 拆开| 
unpredict| | | | | 
unqualifi| | | | | 
unreach| | | | | 
unread|.ʌn'red|unreadable|s. not informed through reading|a. 没有人读过的, 读书不多的, 无学问的| 
unreason|.ʌn'ri:zn| |n the state of being irrational; lacking powers of understanding|n. 无理性, 缺乏理性, 错乱| 
unrecogn| | | | | 
unrel| | | | | 
unreli| | | | | 
unresolv| | | | | 
unrespons| | | | | 
unsaf| | | | | 
unselect| | | |取消选择| 
unset|'ʌn'set| |a. Not set; not fixed or appointed.|a. 未装配的, 未安装的, 未坚固的, (太阳)未落的<br>vt. 使松动, 使移动, 扰乱<br>[计] 复位, 置"0", 清除, 复原| 
unshift|ʌn'ʃift| | |[计] 不移位, 不移档| 
unsign| | | | | 
unsort| | | | | 
unspecifi| | | | | 
unstabl| | | | | 
unsuccess|,ʌnsәk'ses| |n. Want of success; failure; misfortune.|n. 不成功,失败,无结果,徒劳| 
unsupport| | | | | 
unsur| | | | | 
untest| | | | | 
untitl| | | | | 
untouch| | | | | 
untrust| | | | | 
unus|'ʌnəs|unused| | [医]一| 
unwant| | | | | 
unwind|.ʌn'waind| |v. reverse the winding or twisting of<br>v. separate the tangles of|vt. 展开<br>[化] 拆卷; 开卷| 
unwrap|.ʌn'ræp| |v. remove the outer cover or wrapping of<br>v. make known to the public information that was previously known only to a few people or that was meant to be kept a secret|vt. 打开| 
unzip|.ʌn'zip| |v. open the zipper of|vi. 拉开拉链<br>vt. 拉开| 
upcom| | | | | 
updat| |update<br>updated<br>updater<br>updates<br>updating| | | 
upgrad| |upgraded<br>upgrades<br>upgrading| | | 
upload|'ʌp,lәud|uploaded<br>uploading<br>uploads|v. transfer a file or program to a central computer from a smaller computer or a computer at a remote location|[计] 上装, 加载, 储入| 
uppercas| | | | | 
upset|ʌp'set| |n. the act of disturbing the mind or body<br>n. a tool used to thicken or spread metal (the end of a bar or a rivet etc.) by forging or hammering or swaging<br>n. the act of upsetting something<br>v. disturb the balance or stability of|a. 弄翻的, 混乱的, 心烦的<br>vt. 弄翻, 颠覆, 推翻, 打乱, 使不适, 使心烦<br>vi. 翻倒| 
upsid| | | | | 
upstream|'ʌp'stri:m| |a. in the direction against a stream's current|adv. 向上游, 逆流地<br>a. 向上游的, 逆流而上的| 
uptim| | | | | 
upward|'ʌpwәd| |s. directed up|a. 向上的<br>adv. 以上| 
urna|'ә:nә| | |(佛教绘画或雕塑中)佛像双眉中间的一束毛发, 或一只慧眼(表示神的洞察力)| 
usabl| |usable| | | 
usag| |usages| | | 
useless|'ju:slis| |a. having no beneficial use or incapable of functioning usefully|a. 无用的, 无效的, 无益的<br>[机] 无用, 无价值, 无效| 
util| |utilities<br>utilization<br>utilize<br>utilizes<br>utilizing| |n. 跑龙套| 
utterli| | | | | 


## V

<a name="V"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
vacuum|''vækjuәm| |n. the absence of matter<br>n. a region that is devoid of matter<br>n. an electrical home appliance that cleans by suction<br>v. clean with a vacuum cleaner|n. 真空, 空间, 真空吸尘器<br>a. 真空的, 产生真空的, 利用真空的<br>vt. 用吸尘器打扫| 
vagrant|'veigrәnt| |n. a wanderer who has no established residence or visible means of support|n. 流浪汉, 漂泊者, 无赖<br>a. 漂泊的, 流浪的, 游荡的| 
vagu| | | | | 
valid|'vælid|validate<br>validated<br>validates<br>validating<br>validation<br>validations<br>validity|a. well grounded in logic or truth or having legal force<br>s. still legally acceptable|a. 有确实根据的, 有法律效力的, 正当的, 正确的<br>[经] 有效的| 
valor|'vælә| |n the qualities of a hero or heroine; exceptional or heroic courage when facing danger (especially in battle)|n. 英勇, 刚勇, 勇猛| 
valuat| | | | | 
valv| |valves| | | 
vanilla|vә'nilә| |n. any of numerous climbing plants of the genus Vanilla having fleshy leaves and clusters of large waxy highly fragrant white or green or topaz flowers<br>n. a flavoring prepared from vanilla beans macerated in alcohol (or imitating vanilla beans)<br>n. a distinctive fragrant flavor characteristic of vanilla beans|n. 香草, 香子兰| 
variabl| | | | | 
variad| | | | | 
varianc| | | | | 
variant|'vєәriәnt|variants|s. differing from a norm or standard<br>s. exhibiting variation and change|n. 变体, 异体<br>a. 不同的, 有差别的<br>[计] 变体型| 
variat| | | | | 
vari| |varying|n. The ringtailed lemur (Lemur catta) of Madagascar. Its long<br>   tail is annulated with black and white.|n. 真空辅助树脂注射模塑；变化；真空辅助注射成型| 
varnish|'vɑ:niʃ| |n. a coating that provides a hard, lustrous, transparent finish to a surface<br>v. cover with varnish|n. 清漆, 虚饰, 光泽的表面<br>vt. 粉饰, 涂清漆于, 装饰, 使有光泽| 
vastli| | | | | 
vault|vɒ:lt| |n. a burial chamber (usually underground)<br>n. a strongroom or compartment (often made of steel) for safekeeping of valuables<br>n. an arched brick or stone ceiling or roof<br>n. the act of jumping over an obstacle|n. 拱顶, 窖, 地下室, 撑竿跳, 穹窿<br>vt. 做成圆拱形, 撑竿跳过<br>vi. 成穹状弯曲, 跳跃| 
vector|'vektә|vectors|n. a variable quantity that can be resolved into components<br>n. a straight line segment whose length is magnitude and whose orientation in space is direction<br>n. any agent (person or animal or microorganism) that carries and transmits a disease|n. 矢量, 传病媒介<br>vt. (用无线电)导引, 给...导航<br>[计] 矢量; 向量| 
vehicula| | | | | 
veloc| | | | | 
vendor|'vendә|vendors|n someone who promotes or exchanges goods or services for money|n. 小贩, 卖主, 自动售货机<br>[计] 计算机销售商| 
veniam| | | | | 
venu| |venues| | | 
verb|vә:b|verbs|n. the word class that serves as the predicate of a sentence<br>n. a content word that denotes an action, occurrence, or state of existence|n. 动词<br>[计] 动词| 
verbatim|vә:'beitim| |r. using exactly the same words|a. 逐字的, 照字面的<br>adv. 逐字地| 
verbos| |verbosity| | | 
verif| | | | | 
verifi| |verifier<br>verifies<br>verify<br>verifying| | | 
versa| | | |a. 反的| 
vert|vә:t| |n. Everything that grows, and bears a green leaf, within the<br>   forest; as, to preserve vert and venison is the duty of the verderer.<br>n. The right or privilege of cutting growing wood.<br>n. The color green, represented in a drawing or engraving by<br>   parallel lines sloping downward toward the right.|n. 草木, 绿色<br>[医] 倾侧, 倾转| 
vertex|'vә:teks| |n. the point of intersection of lines or the point opposite the base of a figure<br>n. the highest point (of something)|n. 顶点, 最高点, 头顶, 天顶<br>[计] 顶点| 
vertic| |vertically<br>vertices| | | 
vestibulum| | |n. A cavity into which, in certain bryozoans, the<br>   esophagus and anus open.|[医] 前庭| 
viabl| | | | | 
vibrat| | | | | 
vice|vais| |n. a specific form of evildoing|n. 恶习, 恶行, 罪恶, 堕落, 缺陷, 恶癖, 老虎钳<br>vt. 钳住<br>prep. 代替| 
viewabl| | | | | 
viewport|'vju:pɒ:t| | |n. 观察孔, 观察窗<br>[计] 视口| 
virtual|'vә:tʃuәl| |s. being actually such in almost every respect<br>s. existing in essence or effect though not in actual fact|a. 实际上起作用的, 虚的, 实质的, 有效的, 事实上生效的<br>[计] 虚拟| 
visa|'vi:zә| |n. an endorsement made in a passport that allows the bearer to enter the country issuing it<br>v. provide (a passport) with a visa<br>v. approve officially|n. 签证<br>vt. 签发| 
visibl| | | | | 
vista|'vistә| |n the visual percept of a region|n. 远景, 展望, 回想| 
vita|'vaitә; 'wi:tɑ:| | |n. 个人简历<br>[医] 生活, 生存, 生命| 
viverra| | | | | 
vocab|'vəʊkæb| | |abbr. vocabulary 词汇, 词汇量| 
vocabulari| | | | | 
void|vɒid| |n. an empty area or space<br>v. clear (a room, house, place) of occupants or empty or clear (a place or receptacle) of something<br>s. containing nothing|n. 空虚, 空间, 空白, 空隙, 空虚感<br>a. 空的, 无效的, 无人的, 没有的, 无用的<br>[计] 脱墨; 空白点| 
voila| | | |int. （法）瞧；可不是| 
volatil| | | | | 
volley|'vɒli| |n. a tennis return made by hitting the ball before it bounces<br>v. be dispersed in a volley<br>v. hit before it touches the ground<br>v. discharge in, or as if in, a volley|n. 群射, 齐发, 迸发<br>vt. 群射, 齐发, 截击<br>vi. 进行群射, 齐鸣| 
voltag| | | | | 
volum| | | | | 
voucher|'vautʃә| |n. someone who vouches for another or for the correctness of a statement<br>n. a document that serves as evidence of some expenditure|n. 证人, 保证人, 证明者, 凭证, 凭单<br>vt. 证实...的可靠性| 
vowel|'vauәl|vowels|n. a speech sound made with the vocal tract open<br>n. a letter of the alphabet standing for a spoken vowel|n. 元音<br>a. 元音的| 
vulner| |vulnerability| | | 


## W

<a name="W"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
wakeup| | | | | 
walker|'wɒ:kә| |n. New Zealand runner who in 1975 became the first person to run a mile in less that 3 minutes and 50 seconds (born in 1952)<br>n. United States writer (born in 1944)<br>n. a shoe designed for comfortable walking<br>n. a light enclosing framework (trade name Zimmer) with rubber castors or wheels and handles; helps invalids or the handicapped or the aged to walk|n. 徒步者, 轻便鞋<br>[法] 山林巡视官| 
wallet|'wɒlit| |n. a pocket-size case for holding papers and paper money|n. 皮夹<br>[法] 皮包, 皮夹, 钱袋| 
wallpap| | | | | 
wamp| | |n. The common American eider.|abbr. Wire Antenna Modelling Program 有线天线建模程序| 
wanna|'wɔnә| | |vt. 要(做), 想(做), 想要(某物)| 
warden|'wɒ:dn| |n. the chief official in charge of a prison|n. 典狱官, 渔猎法监督官, 看守人<br>[法] 看守人, 监护人, 管理员| 
warehous| | | | | 
warp|wɒ:p| |n. a shape distorted by twisting or folding<br>n. a moral or mental distortion<br>n. yarn arranged lengthways on a loom and crossed by the woof|n. 变形, 弯曲, 歪曲, 乖僻, 偏差, 偏见<br>vt. 使变形, 弄歪, 使翘曲, 使不正常, 歪曲, 使有偏见<br>vi. 变弯, 变歪| 
warrant|'wɒ:rәnt| |n. a writ from a court commanding police to perform specified acts<br>n. a type of security issued by a corporation (usually together with a bond or preferred stock) that gives the holder the right to purchase a certain amount of common stock at a stated price|n. 授权, 正当理由, 根据, 证明, 批准, 凭证, 令状, 委任状<br>vt. 授权给, 保证, 担保, 批准, 使有正当理由| 
warranti| | | | | 
washington| | | | | 
wasn| | | |abbr. 无线、随意及感测网路研讨会（Workshop on Wireless Ad Hoc and Sensor Networks）| 
watchdog|'wɒtʃdɒg| |n. a guardian or defender against theft or illegal practices or waste<br>n. a dog trained to guard property|n. 看门狗, 监察人<br>[化] 监控设备; 监视器| 
watcher|'wɒtʃә| |n. a person who keeps a devotional vigil by a sick bed or by a dead body|n. 看守人, 守望者, 哨兵| 
watermark|'wɒtәmɑ:k| |n. a distinguishing mark impressed on paper during manufacture; visible when paper is held up to the light|n. 水位标志, 水印<br>vt. 印水印于| 
watson| | | | | 
wednesday| | | | | 
weekday|'wi:kdei|weekdays|n. any day except Sunday (and sometimes except Saturday)|n. 周日, 平日<br>[计] 工作日| 
weird|wiәd| |s. strikingly odd or unusual; some weird effect of shadow"- Bram Stoker|a. 怪异的, 超自然的, 不可思议的<br>n. 命运, 预言, 符咒| 
weka|'wi:kә| |n. flightless New Zealand rail of thievish disposition having short wings each with a spur used in fighting|n. 新西兰短翼秧鸡| 
weld|weld| |n. United States abolitionist (1803-1895)<br>n. a metal joint formed by softening with heat and fusing or hammering together<br>v. join together by heating<br>v. unite closely or intimately|n. 焊接处, 焊接<br>vt. 焊接, 使密接, 使结合, 使成整体<br>vi. 焊牢| 
went|went| |v change location; move, travel, or proceed, also metaphorically<br>v follow a procedure or take a course<br>v move away from a place into another direction<br>v enter or assume a certain state or condition<br>v be awarded; be allotted<br>v have a particular form<br>v stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point<br>v follow a certain course<br>v be abolished or discarded<br>v be or continue to be in a certain condition<br>v make a certain noise or sound<br>v perform as expected when applied<br>v to be spent or finished<br>v progress by being changed<br>v continue to live through hardship or adversity<br>v pass, fare, or elapse; of a certain state of affairs or action<br>v pass from physical life and lose all bodily attributes and functions necessary to sustain life<br>v be in the right place or situation<br>v be ranked or compare<br>v begin or set in motion<br>v have a turn; make one's move in a game<br>v be contained in<br>v be sounded, played, or expressed<br>v blend or harmonize<br>v lead, extend, or afford access<br>v be the right size or shape; fit correctly or as desired<br>v go through in search of something; search through someone's belongings in an unauthorized way<br>v be spent<br>v give support (to) or make a choice (of) one out of a group or number<br>v stop operating or functioning|go的过去式| 
were|wә:| |v have the quality of being; (copula, used with an adjective or a predicate noun)<br>v be identical to; be someone or something<br>v occupy a certain position or area; be somewhere<br>v have an existence, be extant<br>v happen, occur, take place; this was during the visit to my parents' house"<br>v be identical or equivalent to<br>v form or compose<br>v work in a specific place, with a specific subject, or in a specific function<br>v represent, as of a character on stage<br>v spend or use time<br>v have life, be alive<br>v to remain unmolested, undisturbed, or uninterrupted -- used only in infinitive form<br>v be priced at|be的过去式| 
weren| | | | | 
wether|'weðә| |n. male sheep especially a castrated one|n. 阉羊| 
whatnot|'hwɒtnɒt| |n miscellaneous curios|n. 放古董的架子| 
whatsoev| | | | | 
wherebi| | | | | 
wherein|hwєәr'in| |adv. In which; in which place, thing, time, respect, or the<br>   like; -- used relatively.<br>adv. In what; -- used interrogatively.|adv. 在哪方面, 在那方面| 
wherev| | | | | 
whichev| | | | | 
whilst|wailst| |adv. While.|conj. 当...的时候, 和...同时, 虽然, 只要, 然而, 而, 尽管| 
whitespac| | | | | 
whoever|hu'evә| |pron. Whatever person; any person who; be or she who; any one<br>   who; as, he shall be punished, whoever he may be.|pron. 任何人, 无论谁| 
wich| | |n. A variant of 1st Wick.<br>n. A street; a village; a castle; a dwelling; a place of work,<br>   or exercise of authority; -- now obsolete except in composition; as,<br>   bailiwick, Warwick, Greenwick.<br>n. A narrow port or passage in the rink or course, flanked by<br>   the stones of previous players.|n. [苏]湿草地| 
wicket|'wikit| |n. cricket equipment consisting of a set of three stumps topped by crosspieces; used in playing cricket<br>n. a small arch used as croquet equipment<br>n. small gate or door (especially one that is part of a larger door)<br>n. small opening (like a window in a door) through which business can be transacted|n. 小门, 腰门, 售票窗| 
wider| | |a having great (or a certain) extent from one side to the other<br>s broad in scope or content<br>s (used of eyes) fully open or extended<br>s very large in expanse or scope<br>a great in degree<br>s having ample fabric<br>s not on target|a. 宽的；广阔的（wide的比较级形式）| 
widget|'widʒit|widgets|n something unspecified whose name is either forgotten or not known<br>n a device or control that is very useful for a particular job|n. 装饰物；小机械；未定名的主要新产品| 
width|widθ|widths|n. the extent of something from side to side|n. 宽度, 宽广, 广博<br>[医] 宽度| 
wildcard|'wildkɑ:d| | |n. 通配符, 百搭牌<br>[计] 通配符| 
wildli| | | | | 
william|'wiljәm| | |n. 威廉（男子名）；[常作W-][美俚]钞票, 纸币| 
wireless|'waiәlis| |n. transmission by radio waves<br>a. having no wires|n. 无线电<br>a. 无线的, 无线电的| 
witch|witʃ| |n. a being (usually female) imagined to have special powers derived from the devil|n. 巫婆, 女巫<br>vt. 施巫术, 迷惑| 
wizard|'wizәd| |n someone who is dazzlingly skilled in any field<br>n one who practices magic or sorcery<br>s possessing or using or characteristic of or appropriate to supernatural powers|n. 男巫, 术士, 奇才<br>a. 男巫的, 巫术的<br>[计] 向导| 
wolfram|'wulfrәm| |n a heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite|n. 钨锰铁矿, 钨| 
women|'wimin| |n an adult female person (as opposed to a man)<br>n a female person who plays a significant role (wife or mistress or girlfriend) in the life of a particular man<br>n a human female employed to do housework<br>n women as a class|pl. 女人| 
wont|wɒnt| |n an established custom|n. 习惯<br>a. 惯常的, 易于...的<br>vi. 习惯<br>vt. 使习惯于| 
workabl| | | | | 
workbench|'wә:kbentʃ| |n. a strong worktable for a carpenter or mechanic|n. 工作台<br>[化] 成型台| 
workbook|'w\\\\:kbjk|workbooks|n. a student's book or booklet containing problems with spaces for solving them|n. 辅助练习册, 工作规程书, 工作记事簿, 笔记本, 工作手册<br>[计] 工作簿| 
workload|'wә:klәud| |n. work that a person is expected to do in a specified time|n. 工作量<br>[化] 工作量| 
workout|'wә:kaut| |n the activity of exerting your muscles in various ways to keep fit|n. 试验, 试用, 锻炼| 
workplac| | | | | 
worksheet| |worksheets|n. a sheet of paper with multiple columns; used by an accountant to assemble figures for financial statements<br>n. a piece of paper recording work planned or done on a project|[计] 工作表<br>[化] 工作单; 加工单| 
workspac| | | | | 
workstat| | | | | 
worldwid| | | | | 
worst|wә:st| |n. the least favorable outcome<br>n. the greatest damage or wickedness of which one is capable<br>n. the weakest effort or poorest achievement one is capable of<br>v. defeat thoroughly|n. 最坏, 最坏的时候<br>a. 最坏的, 最恶劣的, 最不利的<br>adv. 最坏, 最糟| 
worthless|'wә:θlis| |a. lacking in usefulness or value|a. 无价值的, 无益的, 无足轻重的<br>[法] 无价值的, 无用的| 
worthwhil| | | | | 
worthi| | | | | 
wouldn| | | | | 
wrapper|'ræpә|wrappers|n a loose dressing gown for women<br>n the covering (usually paper or cellophane) in which something is wrapped<br>n cloak that is folded or wrapped around a person|n. 包装者, 包裹者, 包装物, 覆盖物, 外包烟叶, 包纸, 书的封皮, 妇女晨衣<br>[医] 包裹料| 
writabl| | | | | 
written|'ritn| |a. set down in writing in any of various ways<br>a. systematically collected and written down|a. 书面的, 写成文字的<br>write的过去分词| 
wrongli| | | | | 
wrote|rәut| |v produce a literary work<br>v communicate or express by writing<br>v have (one's written work) issued for publication<br>v communicate (with) in writing<br>v communicate by letter<br>v write music<br>v mark or trace on a surface<br>v record data on a computer<br>v write or name the letters that comprise the conventionally accepted form of (a word or part of a word)<br>v create code, write a computer program|write的过去式| 


## X

<a name="X"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
xref| | | | | 


## Y

<a name="Y"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
yahoo|jә'hu:| |n. one of a race of brutes resembling men but subject to the Houyhnhnms in a novel by Jonathan Swift<br>n. a widely used search engine for the web that finds information, news, images, products, finance|n. 人面兽心的人, 乡愚, 粗汉| 
yarn|jɑ:n| |v. tell or spin a yarn|n. 纱, 纱线, 故事<br>[化] 纱| 
yearli| | | | | 
yelp|jelp| |v. bark in a high-pitched tone|n. 尖声急叫, 狺吠, 叫喊声<br>vi. 尖声急叫, 叫吠, 叫喊<br>vt. 叫喊着说| 
yeoman|'jәumәn| |n. officer in the (ceremonial) bodyguard of the British monarch<br>n. in former times was free and cultivated his own land|n. 自由民, 自耕农<br>[法] 小地主, 自耕农, 自由民| 
york|jɔ:k| |n. the English royal house (a branch of the Plantagenet line) that reigned from 1461 to 1485; its emblem was a white rose|n. 约克郡；约克王朝| 
younger|'jʌŋgә| |s. used of the younger of two persons of the same name especially used to distinguish a son from his father|n. 年纪较小者<br>a. 较年轻的| 


## Z

<a name="Z"></a>[TO Head](#A)

Word|Phonetic|Inflection|Definition|Translation|Example
----|--------|----------|----------|-----------|-------
zebra|'zi:brә| |n. any of several fleet black-and-white striped African equines|n. 斑马| 
zend| | | | | 
zombi|'zɔmbi| |n. (voodooism) a spirit or supernatural force that reanimates a dead body<br>n. a god of voodoo cults of African origin worshipped especially in West Indies<br>n. a dead body that has been brought back to life by a supernatural force|n. 蛇神, 起死回生的魔力, 僵尸, 回魂尸, (美)鸡尾酒, 木鸡, 讨厌的家伙| 
zoom|zu:m|zoomed<br>zooming|v. move along very quickly<br>v. move with a low humming noise|n. 急速上升, 变焦摄影, 嗡嗡声<br>vi. 猛增, 急速上升, 摄象机移动<br>vt. 使摄象机移动<br>[计] 缩放|