“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	National Library Cataloging Center National Library Consortium National Library Institution National Library of Australian National Library of Brazil National Library of China National Library of China Publishing House National Library of France National Library of India National Library of Korea National Library of Mexico National Library of Peiping National Library of Peru National Library of Russia National Library of Singapore National Library of South Africa national license national life table national list of hazardous wastes National Literature National Livestock Station National Magazine Awards National Main Functional Area Planning national main functional area planning National Major Marine Functional Zoning Plan

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