beta ray spectrometer

... Beta-fluorography 贝他烛光图 Beta-ray spectrometer 贝他射线分谱仪 between lens shutter 镜间快门，中心快门，光阑快门 ...

环境工程词汇 - 科技英语... ... beta-ray 贝他射线 beta-ray spectrometer 贝他射线能谱计 beta-ray spectrum 贝他射线能谱 ...

Agreement Aerogenerator ... beta-ray plate 贝他射线板 beta-ray spectrometer 贝他射线谱计 beta-ray spectrum 贝他射线谱 ...