“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	glacial accumulation soil mass glacial action glacial advance glacial chronology glacial depositional system glacial deposits glacial drift glacial erratic glacial fluvial facies glacial geomorphic landscape glacial-interglacial cycles glacial isostatic adjustment glacialization glacial lake glacial lake outburst flood glacial landform glacial meltwater runoff glacial microbe glacial period glacial record glacial refuge glacial relic glacial seasonal varve glacial slide glacial termination

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。