ephemeris
n.
[天文]天體位置表；星歷表
英語翻譯 Noun:
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an annual publication containing astronomical tables that give the positions of the celestial bodies throughout the year;
\\\"today computers calculate the ephemerides\\\"
造句
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astronomical ephemeris
星歷表
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ephemeris day
歷書日
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ephemeris time
星歷表時間,歷書時...
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ephemeris data
天文歷數據
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