“terrestrial time”的概念、定义、翻译、参考文献-科学参考

单词	terrestrial time
释义	terrestrial time 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。
随便看	National and Kapodistrian University of Athens National Animal Disease Center National Animal Quarantine Institute, Ministry of Agriculture of the People's Republic of China National Anthem national anthem National Aquatics Center National Aquatics Center (Water Cube) National Archaeological Museum of Athens National Archives and Records Administration National Archives and Records Centre Act of Singapore National Archives and Records Service of South Africa National Archives of Australia National Archives of Brazil / Arquivo Nacional National Archives of Finland National Archives of India National Archives of Japan National Archives of Korea National Archives of Malaysia National Archives of Pakistan National Archives of Russian Federation National Archives of Singapore national archives of Spain National Archives of Sweden National Archives of the United States National Archives Science and Technology Research Institute

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