concentrate的第三人称单数是什么

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. vt. 集中,聚集 come or bring together in a small area
2. vt. 浓缩 make stronger
3. vt. & vi. 专心于; 注意 focus (one's attention) on

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。

• concentrate efforts集中力量
• concentrate one's energies集中精力
• concentrate one's forces集中兵力
• concentrate gunfire集中炮火
• concentrate investment集中资金
• concentrate broth浓缩肉汤
• concentrate milk浓缩牛奶
• concentrate solution浓缩溶液
• concentrate one's thoughts集中思想
• concentrate troops集中

• concentrate carefully全心贯注
• concentrate desperately拼命集中
• concentrate intensely热情聚集
• concentrate logically集中推理地
• concentrate mentally集中注意力
• concentrate swiftly迅速集结

• concentrate against集中…攻击…
• concentrate sth against the enemy's position集中(炮火)轰击敌人的阵地
• concentrate in把…集中在…上
• concentrate in class专心听讲
• concentrate on a book聚精会神地读书
• concentrate on increasing markets全力扩大市场
• concentrate on one's work致力于工作
• concentrate sth by evaporation通过蒸发浓缩
• concentrate into把…汇集成,把…浓缩成
• concentrate into a dense mass乌云密集
• concentrate on evaporation蒸发而浓缩

• 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。