... beta radiation 辐射 beta radioactive 放射性的 beta radiography dating 射线照相法测定年代 ...
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beta radioactive substance 贝他放射物质
beta-radioactive substance 贝他放射物质
beta-radioactive 放射性
total beta radioactive level 总β放射性水平
The radioactive displacement law of Fajans and Soddy was formulated to describe the products of alpha and beta decay.
法扬斯和索迪的放射性位移定律被用来描述α和β衰变的产物。
These measures are mainly aimed at reducing the potential for inhaling or ingesting beta-emitting radioactive material.
这些措施主要为了减少摄取或吸入可释放β射线的物质的概率。
These radionuclides undergo radioactive decay, by emitting harmful alpha particles, beta particles or gamma rays.
它们在衰变期间会放出对人体有害的粒子粒子或射线。
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