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放射性防护屏
1、shielding case───隔离罩；屏蔽罩
2、shielding───v.保护；遮挡（shield的现在分词）；n.防护；屏蔽
3、shielding film───屏蔽膜
4、shielding gas───保护气，保护气体；[冶]保护气体；保护气
5、shielding box───[电子]屏蔽盒
6、shielding effectiveness───屏蔽性能
7、shielding effect───屏蔽效应；屏蔽作用
8、shielding can───[机]隔离罩
1、The practices verify that concrete has function of shielding strong ray. Thus the construction difficult issue how to efficiently solve cobalt 60 with strong radioactivity in construction is overcome.───实践证明，混凝土起到了很好的屏蔽强射线作用，有效解决了放射性钴60这一施工难题。
2、So it will be a good new means to compute radioactivity shielding later.───这也为以后屏蔽计算建立了一套新技术方案。
3、radiological impact of accelerators on the environment is due to inadequate shielding and induced radioactivity.───加速器对环境的放射性影响主要是由于屏蔽不良和活化引起的。