retention是什么意思
“retention”是一个英语词汇,其基本含义和用法可以归纳如下:
基本含义
名词:保留;记忆力,保持力;滞留,扣留;闭尿。
英文例句
保留、保持:
Our retention rate is up two percent over last year.(我们的留存率比去年上涨了两个百分点。)
These cabinets have 65% sound retention.(这些橱柜有65%的隔音效果。)
记忆力,保持力:
Those trained at night also had good retention.(那些在晚上训练的也有很好的记忆力。)
Retention of knowledge requires concentration of the mind.(对知识的记忆是需要集中精力的。)
滞留,扣留:
He has a retention hearing next week to determine if he should be released.(下周要召开他的扣留听证会,以决定他是否应该被释放。)
Eating too much salt can cause fluid retention.(摄盐过多会导致体液潴留。)