concentration [,kɔnsen'treiʃən]

n.
集中, 集合, 专心, 浓缩, 浓度

单词认知/跟读练习/词义回想/单词回想/字母填空/听写练习/选择练习/默写练习/单词测试（初中高）

单词 concentration 网络释义

名词 n.
1.集中[C][U]
There is a concentration of people in big cities.
大城市人口集中。
2.专心,专注[U]
Concentration is essential if you want to do a good job.
如果你想把事情做好,专心是必要的。
3.浓缩;浓度[U][S1]

单词 concentration 其它相关

单词解释
n. 集中,集合,专心
n. The act of concentrating or state of being concentrated.
相关例句
This test will need all your concentration.
　 这个测试需要全神贯注才能读懂。
Too much concentration on one aspect of a problem is dangerous.
　 过度专注于问题的一 面是危险的。
His area of concentration is nuclear physics.
　 他的专门研究范围是原子物理学。
He has great powers of concentration.
　 他注意力很集中。
He is a boy with little power of concentration.
　 他是个注意不易集中的男孩。
What is the concentration of salt in sea water?
　 海水中盐的含量是多少？
Concentration is the key to learning.
　 专心是学习的关键。
相关短语
(a) concentration of armaments 军事力量的集中
单词变化
复数: concentrations
同义反义
同义词：collection, study, condensation, compression, speciality
反义词：inattention, divergence, increase, supposition, distraction

单词 concentration 其它例句

- The tennis players need total concentration during play.
　 网球运动员在比赛中需要全神贯注.
- The drug affects one's power(s) of concentration.
　 这种药影响人精神不能集中.
- The inward flow of a fluid through a permeable membrane toward a fluid of greater concentration.
　 内渗透一种液体透过可渗透膜流向另一种浓度比它高的液体的内部流动