beta ray detector 计数器计数管 ; 计数器
Beta Ray Backscatter 贝他射线反弹散射
Beta Ray Bill 马面雷神 ; 马面雷神原名贝塔·雷·比尔
Beta-ray spectrometer 贝他射线分谱仪 ; 贝他烛光图
beta ray shield 射线屏蔽
beta ray therapy 射线治疗
beta ray electroscope 射线验电器
beta ray teletherapy 射线远距治疗
N a stream of beta particles β射线
Two of the men received suspected beta ray burns after stepping into water.
有两名工人在步入水池中时，遭受了被怀疑是贝塔射线造成的放射灼伤。
Changes in soybean water status have also been measured by beta ray gauging.
大豆水分状况的变化也已用射线计量器测出。
The latter particles are indeed introduced in the theory of positive beta-ray emission;
后者其实是在正贝塔射线的放射理论中被提出来的。
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