“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	herd behavior herd behaviors Herd effect Herd Horse Dance herd immunity herding herding behavior herding effect to fish Herding Sheep in Beihai herdsmen's professional cooperative herd structure of grazing livestock herd susceptibility here-and-now Heredia hereditarily countable hereditarily countable set hereditarily decomposable continuum hereditarily disconnected space hereditarily enumerable set hereditarily finite set hereditarily generating system hereditarily indecomposable continuum hereditarily indecomposable space hereditarily normal space hereditarily ordinal definable set

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