Childara - K equivalent concentration grid (AWAGS, nasvd)
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The radiometric, or gamma-ray spectrometric method, measures the natural variations in the gamma-rays detected near the Earth's surface as the result of the natural radioactive...
放射测量法(radiometric method),又称伽马射线能谱法(gamma-ray spectrometric method),可对地球表面附近探测到的伽马射线的自然变化进行测量,此类变化由天然放射性作用产生……



