“密度测井仪”的概念、定义、翻译、参考文献-科学参考

单词	密度测井仪
释义	密度测井仪 Encyclopedia 工学中子测井仪释 density logging device密度测井仪以伽马射线与地层相互作用为基础，利用同位素伽马源向地层辐射伽马射线，在一定源距外探测各种散射伽马射线，以测定地层密度的核测井仪器。又称散射伽马能谱测井仪。
随便看	performance optimization performance optimization control performance optimization, performance tuning performance parameters of exhaust mixer performance parameters of fan performance parameters of thrust reverser performance parameters photographic lenses performance per watt performance place for ancient Chinese arts performance plan Performance Planning performance prediction performance prism Performance production performance production budget Performance Project Performance Project Assessment performance ratio of an approximation algorithm Performance Relationship performance requirements performance rituals of Dai opera performance rituals of Dixi opera performance rituals of Dong opera performance rituals of Mulian drama performance rituals of Nuo opera

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。