“natural gamma-ray spectral log”的概念、定义、翻译、参考文献-科学参考

单词	natural gamma-ray spectral log
释义	natural gamma-ray spectral log Encyclopedia 理学地球物理测井释 natural gamma-ray spectral log伽马能谱测井在井中对来自地层的天然放射性核素发射的伽马射线进行能谱分析，定量测量地层铀、钍、钾含量的测井方法。又称自然伽马能谱测井。
随便看	reverse shock reverse sign reverse submartingale reverse symmetry reverse tapered string reverse telephoto lens reverse telephoto objective reverse telescope reverse-then-add sequence reverse the order of songs reverse thrust device of flap rotating baffle reverse thrust efficiency reverse thrust flow coefficient reverse transcriptase reverse transcription reverse transcription polymerase chain reaction reverse transcription polymerase chain reaction，RT-PCR reverse transition reverse voltage reverse wetting agent reverse word segmentation method reversibility reversibility and irreversibility reversibility of optical path reversibility paradox

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