标签：LCROSS 相关文章

VOA慢速英语2009年-EXPLORATIONS - 2009: A Year of Discove

VOICE ONE: I'm Mario Ritter. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English. This week, we tell about some of the biggest space stories of two thousand nine. First, there was the American space agency's discovery of water on

发表于:2018-11-27 / 阅读(395) / 评论(0) 分类 VOA慢速英语2009年（十二）月

英语听力：自然百科 LCROSS 探测器撞击月球

NASA has accomplished another first. I guess my summary is really cool. Today we kicked up some moon dusts and all indications are.. its going to be a very interesting set of results. As we, uh, approach very rapidly the surface of the Cabeus crater.

发表于:2019-01-22 / 阅读(59) / 评论(0) 分类 自然百科2009年

VOA标准英语2009年-NASA Crafts Smash into Moon in Search for

By Brian Wagner Miami 09 October 2009 Lunar Crater Observation and Sensing Satellite, or LCROSS, and its rocket's upper stage The U.S. space agency has smashed a pair of heavy space craft into the moon's surface in the hopes of finding evidence of f

发表于:2019-02-05 / 阅读(68) / 评论(0) 分类 VOA标准英语2009年(十月)
最新学习文章
热门学习文章