• For most people more than half of their natural background radiation dose comes from radon, a radioactive gas that can accumulate in homes, schools and workplaces.

    大多数人来说他们自然环境辐射剂量一半以上来自一种聚集家庭学校工作场所的放射性气体

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  • Two test methods, natural radioactive background method and decay method, used to verify the detection limit of radioactive aerosol monitors are studied.

    研究了放射性气溶胶监测仪检测方法即天然检测法衰变检测法

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  • Two test methods, natural radioactive background method and decay method, used to verify the detection limit of radioactive aerosol monitors are studied.

    研究了放射性气溶胶监测仪检测方法即天然检测法衰变检测法

    youdao

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