extract是什么意思及用法

名词

1.不可数名词： 榨出物，精汁

2.可数名词： 选粹，选曲

及物动词：

1. 摘录，摘抄

2. 析取，吸取

3.【数学】开(方)，求(根)

4. 设法从……的得到（乐趣、舒适等）

5. 提取，榨出（汁液等），提炼

词形变化

形容词extractable，extractible

名称extractor

时态extracted，extracting，extracts

单词分析

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

deduce (a principle) or construe (a meaning)

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

a passage selected from a larger work

get despite difficulties or obstacles

obtain from a substance, as by mechanical action

separate (a metal) from an ore

extract by the process of distillation

calculate the root of a number

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

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