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huo shan wang guo mu wei yi
Author(s): 
Pages: 10-11
Year: Issue:  6
Journal: Encyclopedic Knowledge

Abstract: <正>假若你有一架普通的天文望远镜,你便有可能看到4颗木星的卫星,它们环绕于木星的周围。1610年,当望远镜刚刚发明出来时,伽利略便用它看到了这4颗卫星,它们依距木星由近到远的顺序分别以希腊神话中诸神
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