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标题: BBC英语新闻2012.03.10 [打印本页]

作者: Rebecca949    时间: 2012-3-23 09:56     标题: BBC英语新闻2012.03.10

[audio]http://sound.yywz123.com/tingbbs/bbc/bbc20120310.mp3[/audio]



They say the prototype will scoop up debris orbiting Earth and take it back into the atmosphere where it'll burn on re-entry._________________________________________________________.



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作者: babi808    时间: 2012-3-23 12:01

Scientists in Switzerland have announced plans to launch special sitelight designed to clean up space.
作者: wangpengziwu    时间: 2012-3-23 12:41

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作者: chy001chy    时间: 2012-3-23 21:49

Scientists in Switzerland  announce plans to launch special satellit designed to clean up space.




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