“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	Officers of the Imperial Guards Officer Training Corps at Emei Mountain Officer Training Corps at Lushan office servicemen office space office space in single module official and personal seals of the Qin Dynasty Official Batavia News official block-printed edition Official Book of Heaven official catalog Official Circles Official Cloth Rule ‘Chi’ official communications between the parallel ministries or administrative offices official communication to the superior official deed Official Denunciation of Sun Quan of the State Wu official diplomatic reports official dispatch official document official document approval official documentary form official document category official document consultation official document distribution

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。