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	three-card trick three-color three-colour three-cornered three-d three-decker three-dimensional threedimensionality three fires three-fold threefold three-gaited three-handed three hours three-legged three-legged race three-masted three-master three mile island three-mile limit three musketeers three musketeers, the three of a kind three old cat three-peat

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