extract

名词 n. 动词 v.
中文释义
发音 ĕk'străkt

英文释义

名词 n.
  1. Something that is extracted or drawn out.
  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.
  3. A decoction, solution, or infusion made by drawing out from any substance that which gives it its essential and characteristic virtue
    — vanilla extract
  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.
  5. A solid preparation obtained by evaporating a solution of a drug, etc., or the fresh juice of a plant (distinguished from an abstract).
  6. A peculiar principle (fundamental essence) once erroneously supposed to form the basis of all vegetable extracts. obsolete
  7. Ancestry; descent.
  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.
动词 v.
  1. To draw out; to pull out; to remove forcibly from a fixed position, as by traction or suction, etc. transitive
    — to extract a tooth from its socket, a stump from the earth, or a splinter from the finger
  2. To withdraw by squeezing, distillation, or other mechanical or chemical process. Compare abstract (transitive verb). transitive
    — to extract an essential oil from a plant
  3. To pick out; to cite or reproduce a snippet of transitive
    — extract a passage from a text.
  4. To select parts of a whole transitive
    — We need to try to extract the positives from the defeat.
  5. To determine (a root of a number). transitive
    — Please extract the cube root of 27.

词形变化

extracts plural extracts present,singular,third-person extracting participle,present extracted past extracted participle,past extraught archaic,participle,past

词汇关系

衍生词
coffee extract extract from the criminal record extract from the judicial record extractiform flavour extract Goulard's extract licorice extract Liebig's extract liquorice extract vanilla extract yeast extract phytoextract coextract extractability extractable extractant extractible extractive extract the Michael extract the urine immunoextract nonextracted postextracted preextract reextracted unextracted
相关词
tincture

词源

词源 1
Borrowed from Latin extractum, neuter perfect passive participle of extrahō, from ex- (“out of”) + trahō (“to drag”).
词源 2
Borrowed from Latin extractum, neuter perfect passive participle of extrahō, from ex- (“out of”) + trahō (“to drag”).
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