“geological time scale”的概念、定义、翻译、参考文献-科学参考

单词	geological time scale
释义	geological time scale Encyclopedia 理学〔地质总论〕释 geological time scale地质年表用来表示地史时期的相对年代和同位素年代值的表格。是地球演化历史的时序标尺。 Astronomy geological time scale地质时标
随便看	definitely divergent sequence definiteness definite operator definite problem definite quadratic form definite restriction definite sign definite S integral definite S-integral definite subspace definite - time definite time definition definitional domain definitional equivalence definitional identity definitionally equal definitional occurrence definition by abstraction definition by cases definition by extension definition by induction definition by mathematical induction definition by recursion definition by transfinite induction

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。