The tennis players need total concentration during play.网球运动员在比赛中需要全神贯注。
It is hard to keep one's concentration up to concert pitch in this sort of scene.在这种场合下,要使注意力处于高效能状态是很困难的。
It's the sort of work that calls for a high level of concentration. 这工作需要高度集中注意力。
He is most capable of intense concentration.他非常擅长集中注意力。
This is a novel depicting the bitter sufferings of the inmates in a Nazi concentration camp.这是一本描写关押在纳粹集中营的人受苦受难的小说。
On concentration of sea water we obtain salt.海水经浓缩后我们得到盐。
There are heavy concentrations of that fish at the lower depths.那种鱼大量聚集在深潭。
Large concentrations of capital were in the hands of merchants.大量资本集中在商人手里。
This concentration of airborne firepower wrought havoc with the enemy forces.这次机载火力的集中攻击给敌军造成很大破坏。
A gas in solution diffuses from region of greater to one of less concentration.溶液中的气体由浓度较高的区域向浓度较低的区域扩散。