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ephemeris英英释意_稿文库英语单词网

首页英语词典ephemerisephemeris英英释意

ephemeris

英[ɪ'fem(ə)rɪs;-'fiːm-] 美[ɪ'fɛmərɪs]

英英释义实用场景例句

n. 星历表，历书；短命的东西；日历，日记

英英释意

1. an annual publication containing astronomical tables that give the positions of the celestial bodies throughout the year;: "today computers calculate the ephemerides"