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。
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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