n.遮蔽；屏蔽；筛选；选拔，挑选；防波；上映；放映
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。
This screening should be made by the core team. 这种挑选工作应由核心小组来完成。
This will be the movie's first screening in this country. 这将是这部电影首次在这个国家上映。
One room has been converted into a temporary cinema for the screening of films. 一个房间已被改为临时电影放映厅。
n.筛屑；筛后残余的物
预先筛分
