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直線距離大約是38萬公里,但是一般的航天器都不是一條直線走過去的,都需要先走地球軌道,然後脫離地球軌道,再走了很長的曲線,嫦娥1號奔月過程好像是8-9天.看看這個你就明白了http://baike.baidu.com/view/32160.htm
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