“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	social spiritual life social sport instructor social sports social stability Social stability assessment social stability evaluation of projects social stability risk assesment social stability risk assessment social statics and social dynamics social statistics social status social stock analysis social stratification social stratification of education social stress theory social structural statistics social structure social suffering social supervision social support social support for the aged social support networks social support of emergency management social support to destitute persons Social Survey in Yang-jiagou of Mizhi County

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