screened off短语⁸⁴³²⁰⁺⁸ 基本例句 na.用幕屏隔开;隔出 Cosmic rays of various kinds come through the air from outer space, but enormous quantities of radiation from the sun are screened off. 通过大气的还有来自外层空间的各种各样的宇宙射线,但是来自太阳的大量辐射线却被大气层所屏蔽。 wyx.dgut.edu.cn One corner of the room was screened off. 房间的一角已被隔开了。 hotdic