extract

单词音标

extract音标[ik\'strækt]

汉语翻译

n. 榨出物, 精汁, 摘录, 选段

vt. (费力地)取出, 采掘, 榨取, 摘录, 吸取

【计】 提取

【化】 抽取; 提取; 萃取; 浸膏; 浸膏剂; 萃取液; 提取液

【医】 提取, 浸膏, 浸出物

词型变化

名词:extractor动词过去式:extracted过去分词:extracted现在分词:extracting第三人称单数:extracts形容词:extractable

词意辨析

quotation, extract

这两个名词均有“引文、引语”之意。

quotation: 常指篇幅较短的引语。

extract: 指选录或摘录，一般较长。

英语解释

名词 extract:

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

同义词：infusion

a passage selected from a larger work

同义词：excerpt, excerption, selection

动词 extract:

remove, usually with some force or effort; also used in an abstract sense

同义词：pull out, pull, pull up, take out, draw out

get despite difficulties or obstacles

deduce (a principle) or construe (a meaning)

同义词：educe, evoke, elicit, draw out

extract by the process of distillation

同义词：distill, distil

separate (a metal) from an ore

obtain from a substance, as by mechanical action

同义词：press out, express

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

同义词：excerpt, take out

calculate the root of a number

例句

A computer word that specifies to extract some parts of another computer word.

一种计算机字，它规定对另一计算机字的某些部分进行析取。

She extracted a small notebook from her handbag.

她从手提包里取出了一个小笔记本。

I had extracted a detailed account from him.

我从他那里打听出了详情。

I would like to quote two extracts from the book.

我很想引用这本书的两段文字。

详细解释

ex.tract

v.tr.（及物动词）

ex.tract.ed,ex.tract.ing,ex.tracts

To draw or pull out, using great force or effort:

用力拔出：用大力或努力拔出或拖出：

例句：

extract a wisdom tooth.

拔出一颗智齿

To obtain despite resistance:

不顾反抗而获得：

例句：

extract a promise.

迫使作出许诺

To obtain from a substance by chemical or mechanical action, as by pressure, distillation, or evaporation.

榨出，提取，蒸馏：通过化学作用或机械作用从某物质中获得，如通过压榨、蒸馏或蒸发

To remove for separate consideration or publication; excerpt.

摘录，引用：为单独论述或出版而摘抄；摘录

To derive or obtain (information, for example) from a source.

选取：从某一出处获得或取得（信息）

To deduce (a principle or doctrine); construe (a meaning).

演绎，解释：推断（原则或教义）；分析（意义）

To derive (pleasure or comfort) from an experience.

得到：从一次经历中获得（乐趣或舒适）

Mathematics To determine or calculate (the root of a number).

【数学】 开方，求根：确定或计算（一数的根）

n.（名词）

A passage from a literary work; an excerpt.

摘录：从文学作品中摘录下来的一段；摘录

A concentrated preparation of the essential constituents of a food, a flavoring, or another substance; a concentrate:

浓缩物，汁：一种食物、调味品或其它物质的精华部分的浓缩制剂；浓缩物：

例句：

maple extract.

枫树汁

来源：

Middle English extracten

中古英语 extracten

from Latin extrahere extract-

源自 拉丁语 extrahere extract-

ex- [ex-]

ex- [前缀，表.…之外.]

trahere [to draw]

trahere [汲取]

【引伸】

extract.able 或

extract.ible

adj.（形容词）

extrac.tor

n.（名词）