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VOA标准英语2014--哈勃太空望远镜使命渐入尾声

Hubble's Dazzling Mission Nears Its End 哈勃太空望远镜使命渐入尾声 The Hubble Space Telescope has changed the way we see the universe. For almost a quarter of a century, it has sent vast amounts of data and images from space. A new exhib

发表于:2018-12-08 / 阅读(38) / 评论(0) 分类 VOA标准英语2014年(五月)
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