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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。
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elimination
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elimination-addition
elimination by addition and subtraction
elimination by comparison
elimination by substitution
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elimination method
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elimination of group
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elimination of pathogens through purgation and diuresis
elimination of quantifier
elimination of quantifiers
elimination of the essential differences between industry and agriculture
elimination of the essential differences between town and countryside
elimination of unknowns
elimination order
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