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[VOA慢速-科技报道] VOA慢速英语(翻译+字幕+讲解):美国曙光号探索小行星的水环境
航天局的科学家们将把曙光号安置在这颗矮行星周围的轨道上,他们希望能更多地了解谷神星上的冰。这艘飞船将收集线索,了解谷神星是否如我们所知的那样具备支持生命的条件。2015-02-03 编辑:Sunny
Severity: Notice
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Severity: Warning
Message: Memcache::connect(): Can't connect to 127.0.0.1:11211, Connection refused (111)
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2015-02-03 编辑:Sunny