“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	objectivism historiography objectivity of photography objectivity of sport measurement object language object language vs. metalanguage object lifeline object light object link and embedding object link and embedding, OLE object linking and embedding database object linking and embedding database, OLE DB object management behavior object model object modeling technology，OMT object of a category object of a connection object of copyright object of crime object of criminal proof object of investigation object of literature object of litigation object of measurement object of museum public relations object of obligation

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。