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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
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environmental toxicology of pesticide
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Environment and Development Report of the People's Republic of China
environment and disaster monitoring satellite
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Environment and History
Environment and Plant Protection Institute,Chinese Academy of Tropical Agricultural Sciences
environment and resources court
environment and resources dispute
environment and resources emergency regulations
environment and resources judicial specialization
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更新时间:2026/7/11 3:38:31