筛选 meaning in English
dressing by screening; screen; preparation by screening; preparation; choose by means of a sift; to sift 短语和例子
Examples
- The rotating cylinder with spiral grooves acts as a speed selector .
螺旋切口的旋转圆筒作为速率筛选器。 - Changing the rate of cylinder rotation changes the speed selected .
改变圆筒旋转速率就改变被筛选的速率。 - However, most screening tests bring with them a certain amount of errors .
然而大多数的筛选测验本身会出现一些错误。 - The other method is to pass the powder through 200 or fine mesh screen .
另一种是把软木粉用200目或更细的筛网进行筛选。 - Alternatives must be prescreened to eliminate those which have lower potential .
为了排除那些没有多大前途的方案，必须进行预筛选。