concentration

名词：

名词: concentrator

更多词形：

形容词: concentrative | 副词: concentratively | 名词: concentrator | 动词过去式: concentrated | 动词过去分词: concentrated | 动词现在分词: concentrating | 动词第三人称单数: concentrates |

单词例句：

I found it hard to keep my concentration with such a noise going on.

吵闹声不绝于耳，我很难保持精神集中。

Chess calls for concentration and a good memory.

下棋需要有集中的注意力和良好的记忆力。

The tennis players need total concentration during play.

网球运动员在比赛中需要全神贯注。

His area of concentration is nuclear physics.

他的专门研究范围是原子物理学。

He seized every chance to break out of the Nazi concentration camp.

他抓住一切机会从纳粹集中营跑出来。

The concentration of ethylene is on the high side.

乙烯浓度偏高。

The drug may affect your powers of concentration.

这种药可能会影响你的注意力集中。

The POWs busted out of that Nazi concentration camp one night.

一天夜里战俘们逃出了那个纳粹集中营。

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