extract

noun

1. 摘录；选录；选曲；节录
   a short passage from a book, piece of music, etc. that gives you an idea of what the whole thing is like
   1. The following extract is taken from her new novel.
      下面一段摘自她的新小说。
2. 提取物；浓缩物；精；汁
   a substance that has been obtained from sth else using a particular process
   1. yeast extract
      酵母萃
   2. face cream containing natural plant extracts
      含有天然植物提取物的面霜
   3. vanilla extract
      香草精

verb

1. 提取；提炼
   to remove or obtain a substance from sth, for example by using an industrial or a chemical process
   1. a machine that extracts excess moisture from the air
      抽湿机
   2. to extract essential oils from plants
      从植物中提取香精油
2. 索取，设法得到（对方不愿提供的信息、钱财等）
   to obtain information, money, etc., often by taking it from sb who is unwilling to give it
   1. Journalists managed to extract all kinds of information about her private life.
      记者们终于得到了有关她私生活的各种情况。
3. 选取；摘录；选录
   to choose information, etc. from a book, a computer, etc. to be used for a particular purpose
   1. This article is extracted from his new book.
      本文选自他的新书。
4. （用力）取出，拔出
   to take or pull sth out, especially when this needs force or effort
   1. The dentist may decide that the wisdom teeth need to be extracted.
      牙医可能会认为智齿需要拔掉。
   2. He rifled through his briefcase and extracted a file.
      他在公文包内搜索一番，取出一份文件。
5. 获得，得到（某种感觉或品质）
   to get a particular feeling or quality from a situation
   1. They are unlikely to extract much benefit from the trip.
      他们不大可能从这次旅行中获得多大益处。

The verb is pronounced /ɪk'strækt/. The noun is pronounced /'ekstrækt/. 动词读作 /ɪk'strækt/，名词读作 /'ekstrækt/。


1. VERB 提取;提炼;挖掘
   To extract a substance means to obtain it from something else, for example by using industrial or chemical processes.
   1. ...the traditional method of pick and shovel to extract coal...
      用镐和铲挖煤的传统方法
   2. Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit.
      柠檬酸可以从橙汁、柠檬汁、酸橙汁或者柚子汁中提取。
   3. ...looking at the differences in the extracted DNA.
      查看提取出来的DNA之间的差别
2. VERB 取出;抽出
   If you extract something from a place, you take it out or pull it out.
   1. He extracted a small notebook from his hip pocket...
      他从屁股兜里摸出一个小笔记本。
   2. Patterson went straight to the liquor cabinet and extracted a bottle of Scotch...
      帕特森径直走到酒柜前，取出一瓶苏格兰威士忌。
   3. She reached into the wardrobe and extracted another tracksuit.
      她伸手又从衣橱里取出一件运动服。
3. VERB 拔（牙）
   When a dentist extracts a tooth, they remove it from the patient's mouth.
   1. A dentist may decide to extract the tooth to prevent recurrent trouble...
      牙医可能会决定拔掉那颗牙，以免反复发作。
   2. She is to go and have a tooth extracted at 3 o'clock today.
      她今天3点要去拔颗牙。
4. VERB 攫取;榨取
   If you say that someone extracts something, you disapprove of them because they take it for themselves to gain an advantage.
   1. ...the capitalist system, which extracts huge profits from arms production at the tax-payers' expense...
      牺牲纳税人利益、从武器生产中攫取巨额利润的资本主义制度
   2. He sought to extract the maximum political advantage from the cut in interest rates...
      他试图从降息中牟取最大的政治好处。
   3. His development policies have extracted cash from the city centre.
      他的发展政策已经从市中心榨取了收益。
5. VERB 设法得到;探出
   If you extract information or a response from someone, you get it from them with difficulty, because they are unwilling to say or do what you want.
   1. He made the mistake of trying to extract further information from our director...
      他犯了个错误，不该试图从我们的主管那里打探更多的信息。
   2. He used her cash card, and the PIN number he had extracted from her, to take £500 from cashpoints.
      他套出了她的现金卡密码，然后用她的卡从自动提款机中取走了500英镑。
6. VERB 摘录;提取
   If you extract a particular piece of information, you obtain it from a larger amount or source of information.
   1. I've simply extracted a few figures...
      我只是提取了一些数据。
   2. Britain's trade figures can no longer be extracted from export-and-import documentation at ports.
      英国的贸易数据现在不能再从各港口的进出口单证中提取了。
   3. ...files of data extracted from the departmental archives.
      从部门档案中提取的数据文件
7. V-PASSIVE （从书中）摘录，节选
   If part of a book or text is extracted from a particular book, it is printed or published.
   1. This material has been extracted from 'Collins Good Wood Handbook'.
      这些材料摘自《柯林斯优秀木材手册》。
8. N-COUNT 摘录;选段;引文
   An extract from a book or piece of writing is a small part of it that is printed or published separately.
   1. Read this extract from an information booklet about the work of an airline cabin crew.
      看看这段从有关航空公司乘务人员工作的信息手册中摘录的文字。
9. N-MASS 提取物;精华;汁
   An extract is a substance that has been obtained from something else, for example by means of a chemical or industrial process.
   1. Blend in the lemon extract, lemon peel and walnuts.
      调入柠檬汁、柠檬皮和核桃。
   2. ...fragrances taken from plant extracts.
      从植物提取物中获取的香水
10. See also: yeast extract

1. The information could be used as a bargaining chip to extract some parallel information from Britain
   这个情报可以当作筹码，从英国人那里换取等价的消息。
2. Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit.
   柠檬酸可以从橙汁、柠檬汁、酸橙汁或者柚子汁中提取。
3. He extracted a small notebook from his hip pocket
   他从屁股兜里摸出一个小笔记本。
4. Patterson went straight to the liquor cabinet and extracted a bottle of Scotch
   帕特森径直走到酒柜前，取出一瓶苏格兰威士忌。
5. She reached into the wardrobe and extracted another tracksuit.
   她伸手又从衣橱里取出一件运动服。
6. A dentist may decide to extract the tooth to prevent recurrent trouble
   牙医可能会决定拔掉那颗牙，以免反复发作。
7. She is to go and have a tooth extracted at 3 o'clock today.
   她今天3点要去拔颗牙。
8. He sought to extract the maximum political advantage from the cut in interest rates
   他试图从降息中牟取最大的政治好处。
9. His development policies have extracted cash from the city centre.
   他的发展政策已经从市中心榨取了收益。
10. He made the mistake of trying to extract further information from our director
    他犯了个错误，不该试图从我们的主管那里打探更多的信息。
11. I've simply extracted a few figures
    我只是提取了一些数据。
12. Britain's trade figures can no longer be extracted from export-and-import documentation at ports.
    英国的贸易数据现在不能再从各港口的进出口单证中提取了。
13. This material has been extracted from 'Collins Good Wood Handbook'.
    这些材料摘自《柯林斯优秀木材手册》。
14. Read this extract from an information booklet about the work of an airline cabin crew.
    看看这段从有关航空公司乘务人员工作的信息手册中摘录的文字。
15. Blend in the lemon extract, lemon peel and walnuts.
    调入柠檬汁、柠檬皮和核桃。
16. This type of surgery could even be used to extract cancerous growths.
    这种外科手术甚至可以用来切除癌性肿瘤。
17. They were performing a short extract from Shakespeare's Two Gentlemen of Verona
    他们正表演莎士比亚剧作《维洛那二绅士》中的一个片段。
18. The threat of bankruptcy is a legitimate tool to extract money from them.
    破产威胁是从他们那里索得钱款的合法手段。
19. Language teachers often extract examples from grammar books.
    语言教师常从语法书里摘录例子。
20. We can extract oil from shale.
    我们可以从页岩中提取石油。
21. He read me an extract from a long poem.
    他从一首长诗中选读了一段给我听。
22. Once it had decided on a cease-fire out of military necessity, it was ready to extract the maximum aid from us.
    一旦它出于军事的需要决定停火时，它就准备从我们那里最大限度地榨取援助。
23. The extract is analyzed by means of gas-liquid chromatography.
    人们用气液态色谱法对提取物进行分析。
24. Effective solutions involve optimized techniques and technologies to extract, filter, and transform data.
    有效的解决方案涉及到优化的技能和技术，以抽取、过滤和转换数据。
25. This is the data that you will extract.
    这将会是您提取的数据。
26. Objective: to extract and determine total flavonoids and polysaccharides in Ephedra sinica.
    目的：从麻黄中提取总黄酮和多糖，并测定其含量。
27. A new method is applied to extract edges of object in microscopic images.
    研究了显微图象中目标对象边缘的提取，提出了一种新方法。
28. HPLC method was established for the determination of total amino acids and free amino acids in hirudo extract.
    建立了HPLC法测定水蛭提取液中总氨基酸和游离氨基酸的含量。
29. The antioxidative and antimicrobial activities of ethanolic extract from lotus leaf were studied.
    以荷叶乙醇提取物为材料，研究其抗氧化性和抑菌作用。

  quotation citation extract【导航词义：引文，引语】

  quotation n. 引文，引语

〔辨析〕指引自书籍、演讲、戏剧等的短语或句子，通常内容有趣或有用。

  citation n. 引文，引语

〔辨析〕指引自书籍、演讲等的话，通常标明出处、作者等信息。

  extract n. 摘录，选段

〔辨析〕指从书籍、文章、音乐等中节选的片段，通常篇幅较长。

noun

1. a passage selected from a larger work
   1. he presented excerpts from William James' philosophical writings

   Synonym:    excerptexcerptionselection

2. a solution obtained by steeping or soaking a substance (usually in water)

   Synonym:    infusion

verb

1. extract by the process of distillation
   1. distill the essence of this compound

   Synonym:    distilldistil

2. calculate the root of a number

3. take out of a literary work in order to cite or copy

   Synonym:    excerpttake out

4. remove, usually with some force or effort
   1. pull weeds
   2. extract a bad tooth
   3. take out a splinter
   4. extract information from the telegram

   Synonym:    pull outpullpull uptake outdraw out

5. obtain from a substance, as by mechanical action
   1. Italians express coffee rather than filter it

   Synonym:    press outexpress

6. separate (a metal) from an ore

7. deduce (a principle) or construe (a meaning)
   1. We drew out some interesting linguistic data from the native informant

   Synonym:    educeevokeelicitdraw out

8. get despite difficulties or obstacles
   1. I extracted a promise from the Dean for two new positions