英语词汇“ephemeris second”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ephemeris second
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ephem′eris sec′ond, [Astron.] Astronomythe unit of ephemeris time, defined as a precise fraction of the length of the tropical year 1900. 1965–70
随便看	sleeve board sleeveboard sleeve coupling sleeved sleeveless sleevelessness sleevelet sleevelike sleeve link sleeve valve sleeving sleigh sleigh bed sleigh bells sleigher sleight sleight of hand sleipnir slender slenderise slenderize slenderizer slender loris slenderly slenderness

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