及物动词

不及物动词

1. 全神贯注;集中（心思）
If you concentrate on something, or concentrate your mind on it, you give all your attention to it.

2. 使集中;使汇集
If something is concentrated in an area, it is all there rather than being spread around.

3. 浓缩液;浓缩物
Concentrate is a liquid or substance from which water has been removed in order to make it stronger, or to make it easier to store.

4. 使清楚地思考
If you say that an unpleasant fact or situation concentrates someone's mind, you mean that it makes them think clearly, because they are aware of the serious consequences if they do not.

1. a concentrated example of something

e.g. the concentrate of contemporary despair

2. a concentrated form of a foodstuff
the bulk is reduced by removing water

3. the desired mineral that is left after impurities have been removed from mined ore

Synonym: dressed ore