放射性防护
protection───n.保护;防卫;护照
cross protection───交叉保护作用;防止碰线,防止混线
livestock protection───牲畜保护
focused protection───集中防护
protection against───保护;防护
protection cover───[电]保护罩
copyright protection───[计] 版权保护
projectile protection───投射物防禦
provide protection───提供保护
As to residual radioactivity in man-improved gems from nature more protection and inspection should be enhanced.───对目前一些天然宝石的人工改善品中会残留放射性问题,指出要加强防护监测。
Objective: To understand the situation of disposition, the radiotherapy performance quality and the radioactivity protection effect on gamma knife in Guangxi.───目的:了解广西伽玛刀配置、放射治疗的性能质量和放射防护效果。
Assessment of Radioactivity Protection Safety of Applying Radioactive Source in A Newly Built Project───某新建工程应用放射源的放射卫生防护安全评估