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来自维基百科,自由的百科全书
硬性辐射 (ionizing radiation ,ionising radiation) 一语是用来形容高能量电磁波,典型的高能X射线或则伽马射线。硬性辐射主要是涉及射线能量能穿透已知物质的厚度,像是典型铅的防护罩。
硬性辐射能够通过单位面积的质量为 167 g·cm-2 的铅(由能量p大于 1 GeV, m为 E>300 MeV、及 e 和 g 为 E>10 GeV 等所构成)[1]
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