Neptune
柯林斯詞典
1. N the Roman god of the sea (古羅馬神話(huà)中的)海神尼普頓 (Greek counterpart Poseidon)
N
1. N the eighth planet from the sun, having eight satellites, the largest being Triton and Nereid, and a faint planar system of rings or ring fragments. Mean distance from sun: 4497 million km; period of revolution around sun: 164.8 years; period of rotation: 14 to 16 hours; diameter and mass: 4.0 and 17.2 times that of earth respectively 海王星
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Neptune /?n?ptju?n/
Neptune /?n?ptju?n/
劍橋詞典
Neptune noun (PLANET)
the planet eighth in order of distance and farthest from the Sun, after Uranus
海王星
Neptune was discovered in 1846. 海王星是在1846年發(fā)現(xiàn)的。 返回 Neptune