shieldings
美
英 
例句
Shieldings for detectors for nuclide-specific activity measurements - Standard-systems with germanium detectors
同位素特殊的放射性测量用检波器屏蔽.带锗检波器的标准系统
Terms and definitions in the field of radiological technique; collimators and shieldings for measuring instruments in nuclear medicine
放射技术中的概念与名称;核医疗测量设备用准直仪与屏蔽