“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	initial segment initial semantics initial sequent initial set initial settling tank control system initial shut in initial side initial singularity initial situation initial solution initial space initial species initial star initial starting torque of motor initial state initial state effects initial state radiation initial strip initial structure initial sun initial surface initial susceptibility initial term initial topology initial value

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