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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。
随便看
quartic equation
quartic equation with one unknown
quartic extension
quartic graph
quartic manifold
quartic parabola
quartic polynomial
quartic reciprocity theorem
quartic residue
quartics
quartic surface
quartic symmetric graph
quartic symmetry
quartic vertex-transitive graph
Quartier Latin
quartile
quartile coefficient
quartile deviation
quartile range
quartile skewness
quartile skewness coefficient
quartile variation coefficient
quartoid
quartz
quartz album
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更新时间:2026/7/22 0:48:40