新东方-柯林斯雅思备考词典

extractIELTS重点词汇

英 [ɪkˈstrækt]

[NOUN, VERB]

词汇频率：

NOUN. 名词

extracts
1. [C 可数名词] 摘录 , 选段
An extract from a book or piece of writing is a small part of it that is printed or published separately.
近义词
excerpt , passage
双语例句
例：
Read this extract from an information booklet about the work of an airline cabin crew.
阅读从这个航空公司机务员工作信息手册中节选的部分。
2. [C, U 有变体名词] 高浓缩汁液
Extract is a very concentrated liquid that is used for flavouring food or for its smell.
双语例句
例：
Blend in the vanilla extract, lemon peel, and walnuts.
调和香草精、柠檬皮和核桃。

VERB. 动词

extracts , extracting , extracted
1. [T 及物动词] 提炼 , 提取
To extract a substance means to obtain it from something else, for example, by using industrial or chemical processes.
双语例句
例：
the traditional method of pick and shovel to extract coal.
用锄和铲采煤的传统方法。
例：
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、酸橙汁或柚子汁中提取。
例：
looking at the differences in the extracted DNA.
考查提取出的DNA间的差异。
2. [T 及物动词] 取出
If you extract something from a place, you take it out or pull it out.
双语例句
例：
He extracted a small notebook from his hip pocket.
他从屁股兜儿里拿出了一本小笔记簿。
3. [T 及物动词] 拔（牙）
When a dentist extracts a tooth, they remove it from the patient's mouth.
双语例句
例：
A dentist may decide to extract the tooth to prevent recurrent trouble.
牙医可能会决定拔掉这颗牙，以防复发。
4. [T 及物动词] 谋取
If you say that someone extracts something, you disapprove of them because they take it for themselves to gain an advantage.
双语例句
例：
He sought to extract the maximum political advantage from the cut in interest rates.
他力图从利息削减中谋取最大的政治利益。
5. [T 及物动词] 探取（消息、反映）
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.
双语例句
例：
He made the mistake of trying to extract further information from our director.
他所犯的错误是试图从我们经理那里探取进一步的信息。
6. [T 及物动词] 摘取（信息）
If you extract a particular piece of information, you obtain it from a larger amount or source of information.
双语例句
例：
I've simply extracted a few figures.
我只是提取了一些数据。
例：
Britain's trade figures can no longer be extracted from export-and-import documentation at ports.
英国的贸易数字再也不能从各港口的进出口文件中提取了。
7. [PASSIVE 被动及物动词] （从书中）摘录
If part of a book or text is extracted from a particular book, it is printed or published.
双语例句
例：
This material has been extracted from 'Collins Good Wood Handbook'.
该资料摘自《柯林斯良木手册》。