concentrate的现在分词

1. 浓缩
2. 聚集，集结，聚拢
3. 全力以赴，倾全力
4. 集中（注意力），凝（神），全神贯注， 聚精会神，打起精神
5. 专心，专心致志
6. 使...集中于一点，使…集中
7. 【化】提浓，蒸浓
8. 凝缩
9. 【冶】汰选
10. 富集，收集
11. 仔细地想
12. 专心于，注意
13. 把（）集中于一地，集结（）

1. 浓缩物，提浓物
2. 浓缩液
3. 【畜牧】精料，精饲料
4. 【矿】精砂
5. 富集体
6. 精选物

1. 集中起来的
2. 经浓缩的

1. the desired mineral that is left after impurities have been removed from mined ore
2. a concentrated form of a foodstuff; the bulk is reduced by removing water
3. a concentrated example of something;

   "the concentrate of contemporary despair"
   

1. make denser, stronger, or purer;

   "concentrate juice"
   

2. direct one's attention on something;

   "Please focus on your studies and not on your hobbies"
   

3. make central;

   "The Russian government centralized the distribution of food"
   

4. make more concise;

   "condense the contents of a book into a summary"
   

5. draw together or meet in one common center;

   "These groups concentrate in the inner cities"
   

6. compress or concentrate;

   "Congress condensed the three-year plan into a six-month plan"
   

7. be cooked until very little liquid is left;

   "The sauce should reduce to one cup"
   

8. cook until very little liquid is left;

   "The cook reduced the sauce by boiling it for a long time"
   

1.全神贯注;集中（心思）
If youconcentrate on something, orconcentrate your mindon it, you give all your attention to it.

concentrate的近义词

e.g. It was up to him toconcentrate on his studies and make something of himself...
是否能专心学习并取得一定成就要靠他自己。
e.g. Water companies shouldconcentrate on reducing waste instead of building new reservoirs...
自来水公司应该集中精力减少水浪费，而不是修建新水库。

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

e.g. Italy's industrial districts are concentrated in its north-central and north-eastern regions...
意大利的工业区集中在该国中北部和东北部地区。
e.g. Most development has been concentrated in and around cities.
土地开发主要集中在城市及周边地区。

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.

e.g. ...orange juice made fromconcentrate.
用浓缩橙汁冲兑的橙汁

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

concentrate

e.g. A term in prison willconcentrate his mind wonderfully.
一想到要被判刑，他的头脑就会变得非常清醒。

1. I can't concentrate when I'm hungry.
   我饿了就无法集中精力。
2. I can't concentrate amid all these distractions.
   在这些干扰中,我不能集中心思。

1. The general decided to concentrate his forces near the capital.
   这位将军决定把他的集中在首都附近。
2. Concentrate the broth by boiling it.
   把肉汤煮得浓一些。
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3. An acid solution is concentrated when it has very much acid in it.
   当酸溶液里含有很多酸时,它就被浓缩了。

• The different rays concentrated by the lens.

  出自：D. Brewster

• Here Hannibal..concentrated the forces which had been gathered from such distant countries.

  出自：Bosworth Smith

• To concentrate over-powering affection exclusively on one other human being.

  出自：G. Clare

• Fury and hate can concentrate a man's mind to an astonishing degree.

  出自：R. Dahl

• ☆ 10年进入英语，直接源自意大利语的concentrare；最初源自拉丁语的comcentrum：com (一起） + centrum (中心），意为聚在中心，专心。