extract
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
发音
词形变化
别名
教材释义与例句
汁；摘录；榨出物；选粹
提取；取出；摘录；榨取
释义与例句
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1.
Something that is extracted or drawn out.
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2.
A portion of a book, document, recording etc. incorporated distinctly in another work (for written or spoken words, synoymous to a citation; a quotation).
I used an extract of Hemingway's book to demonstrate culture shock.
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3.
A decoction, solution, or infusion made by drawing out from any substance that which gives it its essential and characteristic virtue
精
vanilla extract
extract of beef
extract of dandelion
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4.
Any substance extracted is such a way, and characteristic of that from which it is obtained
quinine is the most important extract of Peruvian bark.
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5.
A solid preparation obtained by evaporating a solution of a drug, etc., or the fresh juice of a plant (distinguished from an abstract).
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6.
A peculiar principle (fundamental essence) once erroneously supposed to form the basis of all vegetable extracts.
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7.
Ancestry; descent.
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8.
A draft or copy of writing; a certified copy of the proceedings in an action and the judgment therein, with an order for execution.
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1.
To draw out; to pull out; to remove forcibly from a fixed position, as by traction or suction, etc.
及物to extract a tooth from its socket, a stump from the earth, or a splinter from the finger
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2.
To withdraw by squeezing, distillation, or other mechanical or chemical process. Compare abstract (transitive verb).
及物to extract an essential oil from a plant
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3.
To pick out; to cite or reproduce a snippet of
及物extract a passage from a text.
extract a line from a song.
extract a clip from a video
extract the drum parts from an mp3.
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4.
To select parts of a whole
及物We need to try to extract the positives from the defeat.
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5.
To determine (a root of a number).
及物Please extract the cube root of 27.
词汇关系
相关短语
词源
Borrowed from Latin extractum, neuter perfect passive participle of extrahō, from ex- (“out of”) + trahō (“to drag”).
来源：wiktionary