常見(jiàn)例句雙語(yǔ)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(dòng)理論中關(guān)于天球歷書(shū)極的定義。 返回 celestial ephemeris pole