伽马射线测量

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This page is a translated version of the page Dictionary:Gamma-ray surveying and the translation is 100% complete.

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在寻找放射性物质时测量自然发生的伽马射线。便携式伽马射线光谱仪具有能量识别能力,可以区分无线电材料。因而可以测量所有伽马射线,仅测量高于1.3 MeV(对于钾+铀+钍),仅高于1.6 MeV(对于铀+钍),或仅高于2.5 MeV(钍)的那些。