| 释义 |
fractionate
frac·tion·ate F0290700 (frăk′shə-nāt′)v. frac·tion·at·ed, frac·tion·at·ing, frac·tion·ates v.tr.1. To divide or separate into parts; break up: "In the post-Watergate era, power has been fractionated on Capitol Hill" (Evan Thomas).2. To separate (a chemical mixture) into components, as by distillation or crystallization.v.intr.1. To divide or separate into parts: "Languages have an extraordinary capacity to fractionate into mutually unintelligible dialects" (Robin Dunbar).2. To undergo chemical separation, as by distillation or crystallization.
frac′tion·a′tion n.frac′tion·a′tor n.fractionate (ˈfrækʃəˌneɪt) vb1. (Chemistry) to separate or cause to separate into constituents or into fractions containing concentrated constituents2. (Chemistry) (tr) chem to obtain (a constituent of a mixture) by a fractional process ˌfractionˈation n ˈfractionˌator nfrac•tion•ate (ˈfræk ʃəˌneɪt)
v.t. -at•ed, -at•ing. 1. to separate or divide into component parts. 2. to separate (a mixture) into ingredients or into portions having different properties. 3. to obtain by such a process. [1865–70] frac`tion•a′tion, n. frac′tion•a`tor, n. fractionate
Past participle: fractionated
Gerund: fractionating
| Imperative |
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| fractionate | | fractionate |
| Present |
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| I fractionate | | you fractionate | | he/she/it fractionates | | we fractionate | | you fractionate | | they fractionate |
| Preterite |
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| I fractionated | | you fractionated | | he/she/it fractionated | | we fractionated | | you fractionated | | they fractionated |
| Present Continuous |
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| I am fractionating | | you are fractionating | | he/she/it is fractionating | | we are fractionating | | you are fractionating | | they are fractionating |
| Present Perfect |
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| I have fractionated | | you have fractionated | | he/she/it has fractionated | | we have fractionated | | you have fractionated | | they have fractionated |
| Past Continuous |
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| I was fractionating | | you were fractionating | | he/she/it was fractionating | | we were fractionating | | you were fractionating | | they were fractionating |
| Past Perfect |
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| I had fractionated | | you had fractionated | | he/she/it had fractionated | | we had fractionated | | you had fractionated | | they had fractionated |
| Future |
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| I will fractionate | | you will fractionate | | he/she/it will fractionate | | we will fractionate | | you will fractionate | | they will fractionate |
| Future Perfect |
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| I will have fractionated | | you will have fractionated | | he/she/it will have fractionated | | we will have fractionated | | you will have fractionated | | they will have fractionated |
| Future Continuous |
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| I will be fractionating | | you will be fractionating | | he/she/it will be fractionating | | we will be fractionating | | you will be fractionating | | they will be fractionating |
| Present Perfect Continuous |
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| I have been fractionating | | you have been fractionating | | he/she/it has been fractionating | | we have been fractionating | | you have been fractionating | | they have been fractionating |
| Future Perfect Continuous |
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| I will have been fractionating | | you will have been fractionating | | he/she/it will have been fractionating | | we will have been fractionating | | you will have been fractionating | | they will have been fractionating |
| Past Perfect Continuous |
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| I had been fractionating | | you had been fractionating | | he/she/it had been fractionating | | we had been fractionating | | you had been fractionating | | they had been fractionating |
| Conditional |
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| I would fractionate | | you would fractionate | | he/she/it would fractionate | | we would fractionate | | you would fractionate | | they would fractionate |
| Past Conditional |
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| I would have fractionated | | you would have fractionated | | he/she/it would have fractionated | | we would have fractionated | | you would have fractionated | | they would have fractionated |
Thesaurus| Verb | 1. | fractionate - separate into constituents or fractions containing concentrated constituentschemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactionsseparate - divide into components or constituents; "Separate the wheat from the chaff" | | 2. | fractionate - obtain by a fractional processchemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactionsseparate - divide into components or constituents; "Separate the wheat from the chaff" |
EncyclopediaSeefractionationfractionate
fractionate (frak′shŏ-nāt″) To separate or divide a mixture, usually by means of the differing physical or chemical properties of its components. fractionate
Words related to fractionateverb separate into constituents or fractions containing concentrated constituentsRelated Words- chemical science
- chemistry
- separate
verb obtain by a fractional processRelated Words- chemical science
- chemistry
- separate
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