“natural gamma ray petroleum well logger”的概念、定义、翻译、参考文献-科学参考

单词	natural gamma ray petroleum well logger
释义	natural gamma ray petroleum well logger Encyclopedia 工学伽马射线石油测井释 natural gamma ray petroleum well logger自然γ射线石油测井仪通过测量井眼内的γ射线能谱和井眼周围地层中铀、钍、钾等多种放射性元素的含量，计算出地层相关物质的组成成分的核仪器。
随便看	holographic grating holographic image holographic imaging holographic interference measurement method holographic interferometer holographic interferometry holographic lens holographic lens, hololens holographic life form holographic location map holographic map holographic mask holographic memory holographic memory, holographic storage holographic microscopy holographic nondestructive testing holographic optical element holographic optics holographic plate and film holographic principle holographic printing holographic projection holographic reconstructed image observation angle holographic recording material holographic representation

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