“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	canonical assemblage canonical atlas canonical average canonical base canonical basis canonical Big Bang canonical bilinear mapping canonical box matrix canonical brick canonical bundle canonical bundle formula canonical change canonical chart canonical class canonical cohomology class canonical commutation relation canonical commutation relations canonical-commutation-relations algebra canonical commutator canonical conjugate canonical conjugate variable canonical conjugate variables of electromagnetic field canonical connection canonical constants canonical coordinate

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