英语词汇“concentrative”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Collins Concise English Dictionary © HarperCollins Publishers::

concentrative /ˈkɒnsənˌtreɪtɪv/ adj

tending to concentrate; characterized by concentration

ˈconcenˌtratively adv ˈconcenˌtrativeness n

con•cen•trate v., -trat•ed, -trat•ing, n.
v.

to direct (one's attention or efforts) to a point of focus: [no object; sometimes: ~ + on + object]I couldn't concentrate because the girls were fighting again. I couldn't concentrate on my work.[~ + object (+ on + object)]He concentrated his attention (on the problem of domestic violence).
to come to or toward a point, place, group, etc.:[no object]The population tended to concentrate in the cities.
[~ + object] to put or bring into a common center or single point, place, group, etc.: population concentrated in the industrial cities.
to (cause to) become more intense, as by removing or reducing the amount of liquid: [no object]The gravy thickened and concentrated in the microwave.[~ + object]Concentrate the gravy by boiling it.

n. [countable]

a concentrated form of something;
product of concentration: Mix water with the juice concentrate.

con•cen•trate v., -trat•ed, -trat•ing, n.
v.t.

to bring or draw to a common center or point of union; converge;
direct toward one point;
focus:to concentrate one's attention on a problem; to concentrate the rays of the sun with a lens.
to put or bring into a single place, group, etc.:The nation's wealth had been concentrated in a few families.
to intensify;
make denser, stronger, or purer, esp. by the removal or reduction of liquid:to concentrate fruit juice; to concentrate a sauce by boiling it down.
Miningto separate (metal or ore) from rock, sand, etc., so as to improve the quality of the valuable portion.

v.i.

to bring all efforts, faculties, activities, etc., to bear on one thing or activity (often fol. by on or upon):to concentrate on solving a problem.
to come to or toward a common center;
converge;
collect:The population concentrated in one part of the city.
to become more intense, stronger, or purer.

a concentrated form of something;
a product of concentration:a juice concentrate.

1630–40; concentr(ic) + -ate²; compare French concentrer, Italian concentrare

con•cen•tra•tive adj. con′cen•tra′tive•ness, n.
con′cen•tra′tor, n.

1.See corresponding entry in Unabridged See contract.

1.See corresponding entry in Unabridged dissipate, disperse.
5.See corresponding entry in Unabridged diverge.

单词	concentrative
释义	Collins Concise English Dictionary © HarperCollins Publishers:: concentrative /ˈkɒnsənˌtreɪtɪv/ adj tending to concentrate; characterized by concentration ˈconcenˌtratively adv ˈconcenˌtrativeness n WordReference Random House Learner's Dictionary of American English © 2024 con•cen•trate /ˈkɑnsənˌtreɪt/USA pronunciation v., -trat•ed, -trat•ing, n. v. to direct (one's attention or efforts) to a point of focus: [no object; sometimes: ~ + on + object]I couldn't concentrate because the girls were fighting again. I couldn't concentrate on my work.[~ + object (+ on + object)]He concentrated his attention (on the problem of domestic violence). to come to or toward a point, place, group, etc.:[no object]The population tended to concentrate in the cities. [~ + object] to put or bring into a common center or single point, place, group, etc.: population concentrated in the industrial cities. to (cause to) become more intense, as by removing or reducing the amount of liquid: [no object]The gravy thickened and concentrated in the microwave.[~ + object]Concentrate the gravy by boiling it. n. [countable] a concentrated form of something; product of concentration: Mix water with the juice concentrate. WordReference Random House Unabridged Dictionary of American English © 2024 con•cen•trate (kon′sən trāt′),USA pronunciation v., -trat•ed, -trat•ing, n. v.t. to bring or draw to a common center or point of union; converge; direct toward one point; focus:to concentrate one's attention on a problem; to concentrate the rays of the sun with a lens. to put or bring into a single place, group, etc.:The nation's wealth had been concentrated in a few families. to intensify; make denser, stronger, or purer, esp. by the removal or reduction of liquid:to concentrate fruit juice; to concentrate a sauce by boiling it down. Miningto separate (metal or ore) from rock, sand, etc., so as to improve the quality of the valuable portion. v.i. to bring all efforts, faculties, activities, etc., to bear on one thing or activity (often fol. by on or upon):to concentrate on solving a problem. to come to or toward a common center; converge; collect:The population concentrated in one part of the city. to become more intense, stronger, or purer. n. a concentrated form of something; a product of concentration:a juice concentrate. 1630–40; concentr(ic) + -ate²; compare French concentrer, Italian concentrare con•cen•tra•tive (kon′sən trā′tiv, kən sen′trə-),USA pronunciation adj. con′cen•tra′tive•ness, n. con′cen•tra′tor, n. 1.See corresponding entry in Unabridged See contract. 1.See corresponding entry in Unabridged dissipate, disperse. 5.See corresponding entry in Unabridged diverge.
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