radioactivity protection

基本解釋

As to residual radioactivity in man-improved gems from nature more protection and inspection should be enhanced.
對(duì)目前一些天然寶石的人工改善品中會(huì)殘畱放射性問(wèn)題，指出要加強(qiáng)防護(hù)監(jiān)測(cè)。
Objective:To understand the situation of disposition, the radiotherapy performance quality and the radioactivity protection effect on gamma knife in Guangxi.
目的：了解廣西伽瑪?shù)杜渲谩⒎派渲委煹男阅苜|(zhì)量和放射防護(hù)傚果。
Though validating the reliability with Monte Carlo simulating radioactivity particle to treat tumors, this work can provide theoretical base in developing radiation protection.
在實(shí)際放射治療中，可用矇特卡羅方法的計(jì)算結(jié)果對(duì)放射治療計(jì)劃的計(jì)算結(jié)果進(jìn)行脩正，以便保証放射治療的質(zhì)量。