英语词汇“ephemeris time”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 time
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ephem′eris time′, [Astron.] Astronomytime measured by the orbital movements of the earth, the moon, and the planets. 1945–50
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