“地球时”的概念、定义、翻译、参考文献-科学参考

单词	地球时
释义	地球时 Encyclopedia 工学时标释 terrestrial time地球时由国际天文联合会（IAU）定义的现代天文时间标准。是以秒为基本单位的理论理想时标，英文缩写TT。主要服务于在地表上进行的天文观测。理学坐标时释 terrestrial time地球时地心坐标系的一种坐标时。简称TT。 Astronomy 全称：Terrestrial Time。缩写：TT地球时
随便看	one-place operation one-place predicate one-place predicate calculus one-plane projection one-point one point compactification one-point compactification one point distribution one-point distribution one-point iteration method one-point set one-point space one-point union one-port network One post one salary system One post salary system one pot one pot reaction one-sample method one's complement one set of tables on enterprises statistics one-seventh ellipse one-sheeted hyperboloid one-sheet hyperboloid one-sided

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。