基本解释[天文學]cep 天球歷書極天球歷書極英汉例句雙語例句In this paper, the definition of the Celestial Ephemeris Pole (CEP) in the 1980 IAU Theory of Nutation is discussed.本文討論了1980 IAU章動理論中關於天球歷書極的定義。celestial ephemeris pole更多例句专业释义天文學cep 天球歷書極天球歷書極