| 释义 |
extract
ex·tract E0299800 (ĭk-străkt′)tr.v. ex·tract·ed, ex·tract·ing, ex·tracts 1. To draw or pull out, often with great force or effort: extract a wisdom tooth; used tweezers to extract the splinter.2. To obtain despite resistance: extract a promise.3. To obtain from a substance by chemical or mechanical action, as by pressure, distillation, or evaporation.4. To remove for separate consideration or publication; excerpt.5. a. To derive or obtain (information, for example) from a source.b. To deduce (a principle or doctrine); construe (a meaning).c. To derive (pleasure or comfort) from an experience.6. Mathematics To determine or calculate (the root of a number).n. (ĕk′străkt′) Something extracted, especially:a. A passage from a literary work; an excerpt.b. A concentrated preparation of the essential constituents of a food, flavoring, or other substance; a concentrate: maple extract.
[Middle English extracten, from Latin extrahere, extract- : ex-, ex- + trahere, to draw.]
ex·tract′a·ble, ex·tract′i·ble adj.ex·trac′tor n.extract vb (tr) 1. to withdraw, pull out, or uproot by force2. to remove or separate3. to derive (pleasure, information, etc) from some source or situation4. to deduce or develop (a doctrine, policy, etc)5. informal to extort (money, etc)6. (Chemistry) to obtain (a substance) from a mixture or material by a chemical or physical process, such as digestion, distillation, the action of a solvent, or mechanical separation7. (Journalism & Publishing) to cut out or copy out (an article, passage, quotation, etc) from a publication8. (Mathematics) to determine the value of (the root of a number) n 9. something extracted, such as a part or passage from a book, speech, etc 10. (Chemistry) a preparation containing the active principle or concentrated essence of a material: beef extract; yeast extract. 11. (Pharmacology) pharmacol a solution of plant or animal tissue containing the active principle [C15: from Latin extractus drawn forth, from extrahere, from trahere to drag] exˈtractable adj exˌtractaˈbility n Usage: Extract is sometimes wrongly used where extricate would be better: he will find it difficult extricating (not extracting) himself from this situationex•tract (v. ɪkˈstrækt; n. ˈɛk strækt)
v.t. 1. to pull or draw out, usu. with special effort: to extract a tooth. 2. to draw forth; educe: to extract information. 3. to derive; obtain: extracted satisfaction from her success. 4. to take or copy out (excerpts), as from a book. 5. to gain with determined effort: to extract a secret from someone. 6. to separate or obtain from a mixture, as by pressure, distillation, or treatment with solvents. 7. to determine (the root of a quantity). n. 8. something extracted. 9. a passage taken from a written work; excerpt. 10. a solid, viscid, or liquid substance containing the essence or active substance of a food, plant, or drug in concentrated form: beef extract; vanilla extract. [1375–1425; late Middle English < Latin extractus, past participle of extrahere to pull out] ex•tract′a•ble, adj. ex•tract`a•bil′i•ty, n. extract
Past participle: extracted
Gerund: extracting
| Present |
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| I extract | | you extract | | he/she/it extracts | | we extract | | you extract | | they extract |
| Preterite |
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| I extracted | | you extracted | | he/she/it extracted | | we extracted | | you extracted | | they extracted |
| Present Continuous |
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| I am extracting | | you are extracting | | he/she/it is extracting | | we are extracting | | you are extracting | | they are extracting |
| Present Perfect |
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| I have extracted | | you have extracted | | he/she/it has extracted | | we have extracted | | you have extracted | | they have extracted |
| Past Continuous |
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| I was extracting | | you were extracting | | he/she/it was extracting | | we were extracting | | you were extracting | | they were extracting |
| Past Perfect |
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| I had extracted | | you had extracted | | he/she/it had extracted | | we had extracted | | you had extracted | | they had extracted |
| Future |
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| I will extract | | you will extract | | he/she/it will extract | | we will extract | | you will extract | | they will extract |
| Future Perfect |
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| I will have extracted | | you will have extracted | | he/she/it will have extracted | | we will have extracted | | you will have extracted | | they will have extracted |
| Future Continuous |
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| I will be extracting | | you will be extracting | | he/she/it will be extracting | | we will be extracting | | you will be extracting | | they will be extracting |
| Present Perfect Continuous |
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| I have been extracting | | you have been extracting | | he/she/it has been extracting | | we have been extracting | | you have been extracting | | they have been extracting |
| Future Perfect Continuous |
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| I will have been extracting | | you will have been extracting | | he/she/it will have been extracting | | we will have been extracting | | you will have been extracting | | they will have been extracting |
| Past Perfect Continuous |
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| I had been extracting | | you had been extracting | | he/she/it had been extracting | | we had been extracting | | you had been extracting | | they had been extracting |
| Conditional |
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| I would extract | | you would extract | | he/she/it would extract | | we would extract | | you would extract | | they would extract |
| Past Conditional |
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| I would have extracted | | you would have extracted | | he/she/it would have extracted | | we would have extracted | | you would have extracted | | they would have extracted |
Thesaurus| Noun | 1. | extract - a solution obtained by steeping or soaking a substance (usually in water)infusionbeef tea, Bovril - an extract of beef (given to people who are ill)black catechu, catechu - extract of the heartwood of Acacia catechu used for dyeing and tanning and preserving fishnets and sails; formerly used medicinallysolution - a homogeneous mixture of two or more substances; frequently (but not necessarily) a liquid solution; "he used a solution of peroxide and water"pancreatin - extract from the pancreas of animals that contains pancreatic enzymes; used to treat pancreatitis and other conditions involving insufficient pancreatic secretions | | 2. | extract - a passage selected from a larger work; "he presented excerpts from William James' philosophical writings"excerpt, excerption, selectionpassage - a section of text; particularly a section of medium lengthchrestomathy - a selection of passages from different authors that is compiled as an aid in learning a languageanalecta, analects - a collection of excerpts from a literary workclipping, newspaper clipping, press clipping, press cutting, cutting - an excerpt cut from a newspaper or magazine; "he searched through piles of letters and clippings"track, cut - a distinct selection of music from a recording or a compact disc; "he played the first cut on the cd"; "the title track of the album"quotation, quote, citation - a passage or expression that is quoted or cited | | Verb | 1. | extract - remove, usually with some force or effort; also used in an abstract sense; "pull weeds"; "extract a bad tooth"; "take out a splinter"; "extract information from the telegram"pull out, pull up, draw out, take out, pullremove, take away, withdraw, take - remove something concrete, as by lifting, pushing, or taking off, or remove something abstract; "remove a threat"; "remove a wrapper"; "Remove the dirty dishes from the table"; "take the gun from your pocket"; "This machine withdraws heat from the environment"wring out, squeeze out - extract (liquid) by squeezing or pressing; "wring out the washcloth"demodulate - extract information from a modulated carrier wavethread - remove facial hair by tying a fine string around it and pulling at the string; "She had her eyebrows threaded"pull out, draw, get out, pull, take out - bring, take, or pull out of a container or from under a cover; "draw a weapon"; "pull out a gun"; "The mugger pulled a knife on his victim" | | 2. | extract - get despite difficulties or obstacles; "I extracted a promise from the Dean for two new positions"obtain - come into possession of; "How did you obtain the visa?" | | 3. | extract - deduce (a principle) or construe (a meaning); "We drew out some interesting linguistic data from the native informant"educe, elicit, evoke, draw outconstrue, interpret, see - make sense of; assign a meaning to; "What message do you see in this letter?"; "How do you interpret his behavior?" | | 4. | extract - extract by the process of distillation; "distill the essence of this compound"distil, distillchemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactionsmoonshine - distill (alcohol) illegally; produce moonshinedistill, distil - undergo the process of distillationcreate, make - make or cause to be or to become; "make a mess in one's office"; "create a furor" | | 5. | extract - separate (a metal) from an oremining, excavation - the act of extracting ores or coal etc from the earthseparate - divide into components or constituents; "Separate the wheat from the chaff" | | 6. | extract - obtain from a substance, as by mechanical action; "Italians express coffee rather than filter it"press out, expressream - squeeze the juice out (of a fruit) with a reamer; "ream oranges"acquire, get - come into the possession of something concrete or abstract; "She got a lot of paintings from her uncle"; "They acquired a new pet"; "Get your results the next day"; "Get permission to take a few days off from work" | | 7. | extract - take out of a literary work in order to cite or copyexcerpt, take outchoose, pick out, select, take - pick out, select, or choose from a number of alternatives; "Take any one of these cards"; "Choose a good husband for your daughter"; "She selected a pair of shoes from among the dozen the salesgirl had shown her" | | 8. | extract - calculate the root of a numbermath, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangementcompute, calculate, cipher, cypher, figure, reckon, work out - make a mathematical calculation or computation |
extractverb1. obtain, take out, distil, squeeze out, draw out, express, separate out, press out Citric acid can be extracted from the juice of oranges.2. take out, draw, pull, remove, withdraw, pull out, bring out He extracted a small notebook from his pocket.3. pull out, remove, take out, draw, uproot, pluck out, extirpate She has to have a tooth extracted at 3 today.4. elicit, get, obtain, force, draw, gather, derive, exact, bring out, evoke, reap, wring, glean, coerce, wrest He tried to extract further information from the witness.5. select, quote, cite, abstract, choose, cut out, reproduce, cull, copy out material extracted from a range of texts6. develop, obtain, derive, evolve, gather, elicit, glean, deduce, educe an idea he had extracted from Theodore Schwenk's `Sensitive Chaos'noun1. passage, selection, excerpt, cutting, clipping, abstract, quotation, citation He read us an extract from his latest novel.2. essence, solution, concentrate, juice, distillation, decoction, distillate fragrances taken from plant extractsextractverb1. To remove from a fixed position:pluck, pull, tear.2. To collect (something) bit by bit:cull, garner, gather, glean, pick up.Translationsextract (ikˈstrӕkt) verb1. to pull out, or draw out, especially by force or with effort. I have to have a tooth extracted; Did you manage to extract the information from her? 拔出 拔出2. to select (passages from a book etc). 摘錄(書中一個段落等) 摘取3. to take out (a substance forming part of something else) by crushing or by chemical means. Vanilla essence is extracted from vanilla beans. 提煉 提取 (ˈekstrӕkt) noun1. a passage selected from a book etc. a short extract from his novel. 摘錄 摘录2. a substance obtained by an extracting process. beef/yeast extract; extract of malt. 菁華 精华exˈtraction (-ʃən) noun1. race or parentage. He is of Greek extraction. 血統 血统2. (an) act of extracting eg a tooth. 拔出 拔出extract
extract the urine (out of someone or something)To mock, deride, tease, or ridicule someone or something. A humorously polite alternative to the phrase "take the piss (out of someone or something)." Primarily heard in UK. It took me a while to realize that all her brother's bizarre questions about America were really just his way of extracting the urine out of me. Jeff's always extracting the urine out of the way politicians behave in public. It always takes foreigners a while to come to terms with English people's penchant for extracting the urine.See also: extract, of, someone, urineextract (something) from (someone or something)To remove something from someone or something. Mom will extract the real story from you in no time—you're a terrible liar. Can we extract that sound bite from the file?See also: extractextract something from someone or somethingto remove something from someone or something; to make someone or a group give something. We extracted the juice from the oranges. The police questioning Maggie extracted the truth from her.See also: extractextract
extract1. a preparation containing the active principle or concentrated essence of a material 2. Pharmacol a solution of plant or animal tissue containing the active principle Extract a concentrated medicinal substance obtained from raw materials that contain certain active ingredients, such as glycosides, alkaloids, and vitamins; a type of galenical. Depending on the extracting agent used, extracts may be categorized as, for example, aqueous, alcoholic, or ethereal. Depending on the degree of thickening after evaporation, they may be classified as liquid, semiliquid (no more than 25 percent moisture), or dry (up to 5 percent moisture). extract[′ek‚strakt (noun) or ik′strakt (verb)] (chemistry) Material separated from liquid or solid mixture by a solvent. (computer science) To form a new computer word by extracting and putting together selected segments of given words. To remove from a computer register or memory all items that meet a specified condition. (metallurgy) To separate a metal or a mineral from an ore by various chemical or mechanical methods. (pharmacology) A pharmaceutical preparation obtained by dissolving the active constituents of a drug with a suitable menstruum, evaporating the solvent, and adjusting to prescribed standards. A preparation, usually in a concentrated form, obtained by treating plant or animal tissue with a solvent to remove desired odiferous, flavorful, or nutritive components of the tissue. extractTo decompress. To restore the original files from a compressed archive (ZIP file, RAR file, etc.). See archive, data compression and archive formats.
See extractextract
extract [ek´strakt] a concentrated preparation of a vegetable or animal drug.allergenic extract an extract of allergenic components from a crude preparation of an allergen, such as weed, grass, or tree pollen, molds, house dust, or animal dander, used for diagnostic skin testing or for immunotherapy for allergy.cell-free extract the solution obtained by rupturing cells and removing all particulate matter.ex·tract (eks-trakt'), 1. A concentrated preparation of a drug obtained by removing the active constituents of the drug with suitable solvents, evaporating all or nearly all of the solvent, and adjusting the residual mass or powder to the prescribed standard. 2. To remove part of a mixture with a solvent. 3. To perform extraction. [L. ex-traho, pp. -tractus, to draw out] extract (ĭk-străkt′)tr.v. ex·tracted, ex·tracting, ex·tracts To draw or pull out, often with great force or effort: extract a wisdom tooth; used tweezers to extract the splinter.
ex·tract′a·ble, ex·tract′i·ble adj.ex·trac′tor n.extract noun A concentrate of a drug, cells or a supernatant.
verb To obtain a thing—often concentrated or distilled—from a source.extract noun A concentrate of a drug, cells, or a supernatant. See Adrenal extract, Cell-free extract, Fluid extract, Green extract, Plasmid extract verb Psychology Obtain. ex·tract1. (ek'strakt) A concentrated preparation of a drug obtained by removing the active constituents with suitable solvents, evaporating all or nearly all of the solvent, and adjusting the residual mass or powder to the prescribed standard. 2. (ek-strakt') To remove part of a mixture with a solvent. 3. To perform extraction. [L. ex-traho, pp. -tractus, to draw out]ex·tract (eks-trakt, ekstrakt) 1. To perform extraction. 2. A concentrated drug preparation obtained by removing active constituents of the drug with suitable solvents, evaporating all or nearly all solvent, and adjusting residual mass or powder to the prescribed standard. [L. ex-traho, pp. -tractus, to draw out]Extract
EXTRACT. A part of a writing. In general this is not evidence, because the whole of the writing may explain the part extracted, so as to give it a different sense; but sometimes extracts from public books are evidence, as the extracts from the registers of births, marriages and burials, kept according to law, when the whole of the matter has been extracted which relates to the cause or matter in issue. FinancialSeeGSEextract
Synonyms for extractverb obtainSynonyms- obtain
- take out
- distil
- squeeze out
- draw out
- express
- separate out
- press out
verb take outSynonyms- take out
- draw
- pull
- remove
- withdraw
- pull out
- bring out
verb pull outSynonyms- pull out
- remove
- take out
- draw
- uproot
- pluck out
- extirpate
verb elicitSynonyms- elicit
- get
- obtain
- force
- draw
- gather
- derive
- exact
- bring out
- evoke
- reap
- wring
- glean
- coerce
- wrest
verb selectSynonyms- select
- quote
- cite
- abstract
- choose
- cut out
- reproduce
- cull
- copy out
verb developSynonyms- develop
- obtain
- derive
- evolve
- gather
- elicit
- glean
- deduce
- educe
noun passageSynonyms- passage
- selection
- excerpt
- cutting
- clipping
- abstract
- quotation
- citation
noun essenceSynonyms- essence
- solution
- concentrate
- juice
- distillation
- decoction
- distillate
Synonyms for extractverb to remove from a fixed positionSynonymsverb to collect (something) bit by bitSynonyms- cull
- garner
- gather
- glean
- pick up
Synonyms for extractnoun a solution obtained by steeping or soaking a substance (usually in water)SynonymsRelated Words- beef tea
- Bovril
- black catechu
- catechu
- solution
- pancreatin
noun a passage selected from a larger workSynonyms- excerpt
- excerption
- selection
Related Words- passage
- chrestomathy
- analecta
- analects
- clipping
- newspaper clipping
- press clipping
- press cutting
- cutting
- track
- cut
- quotation
- quote
- citation
verb remove, usually with some force or effortSynonyms- pull out
- pull up
- draw out
- take out
- pull
Related Words- remove
- take away
- withdraw
- take
- wring out
- squeeze out
- demodulate
- thread
- pull out
- draw
- get out
- pull
- take out
verb get despite difficulties or obstaclesRelated Wordsverb deduce (a principle) or construe (a meaning)SynonymsRelated Wordsverb extract by the process of distillationSynonymsRelated Words- chemical science
- chemistry
- moonshine
- distill
- distil
- create
- make
verb separate (a metal) from an oreRelated Wordsverb obtain from a substance, as by mechanical actionSynonymsRelated Wordsverb take out of a literary work in order to cite or copySynonymsRelated Wordsverb calculate the root of a numberRelated Words- math
- mathematics
- maths
- compute
- calculate
- cipher
- cypher
- figure
- reckon
- work out
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