冥衛一 的英文怎麼說
中文拼音 [míngwèiyī]
冥衛一
英文
charon (moon)-
Pluto has a moon, called charon, which is about the size of quaoar itself
冥王星有一顆衛星,叫卡戎,和誇歐爾差不多大。Not only is it unusally large ( 40 percent more massive than pluto ), but it orbits neptune backward, the only large moon to orbit in the opposite direction of its host planet ' s spin
它不僅有非同一般的大小(比冥王星還大40 % ) ,而且它還繞著海王星向後運轉,是唯一一顆運轉軌道方向與主行星相反的大衛星
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