concentrate中文什么意思

vt.
1.集中；使…集中于一点。
2.【化学】提浓，浓缩，凝缩；【冶金】汰选。
短语和例子
+更多解释...concentrate fire 集中火力(射击)。vi.
专心，凝(神)；倾全力。 concentrate in class 专心听讲。 concentrate one's attention on [upon] 把注意力集中在。 concentrate on [upon] 集中在；专心于。n.
浓缩物；【畜牧】精料；【矿物】精砂。

• concentrate on:    集中, 全神贯注于; 集中,专心; ...
• concentrate(…)on:    专心于，聚精会神于
• afff concentrate:    水成膜泡沫液

例句与用法

更多例句：  下一页

1. Troops are concentrating south of the river .
   军队正向河的南边集结。
2. He wanted to concentrate on a single issue .
   他要集中在单一的问题上。
3. He tried to concentrate on thomson .
   他尽力把注意力集中到汤姆森身上。
4. The report concentrated on military matters .
   报告集中谈的是军事问题。
5. They would do well to concentrate more on their work .
   他们最好认真工作。

英文释义

名词

1. a concentrated example of something; "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
   同义词：dressed ore

动词

1. cook until very little liquid is left; "The cook reduced the sauce by boiling it for a long time"
   同义词：reduce, boil down
2. be cooked until very little liquid is left; "The sauce should reduce to one cup"
   同义词：boil down, reduce, decoct
3. make denser, stronger, or purer; "concentrate juice"
4. make more concise; "condense the contents of a book into a summary"
   同义词：digest, condense
5. compress or concentrate; "Congress condensed the three-year plan into a six-month plan"
   同义词：condense, contract
6. make central; "The Russian government centralized the distribution of food"
   同义词：centralize, centralise
7. direct one''s attention on something; "Please focus on your studies and not on your hobbies"
   同义词：focus, center, centre, pore, rivet
8. draw together or meet in one common center; "These groups concentrate in the inner cities"