β 发射
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beta emitting silver foil 银辐射箔
beta-emitting&beta 发射
beta emitting source 放射源
beta-emitting isotope 放射同位素
beta emitting silver foi 银辐射箔
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。
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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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