“gamma-gamma logging”的概念、定义、翻译、参考文献-科学参考

单词	gamma-gamma logging
释义	gamma-gamma logging Encyclopedia 理学地球物理测井释 gamma-gamma logging伽马-伽马测井用附有γ源控制装置，在井中接收经岩层散射和反射后的γ射线强度，以获得地层的密度，进而划分钻井剖面的方法。是核测井系列的重要分支。
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