单词：Kuiper cliff
单词：Kuiper cliff 相关文章
AS IT IS 2015-07-15 US Spacecraft Flies by Pluto After Nine-Year Trip It has taken more than nine years for an American spacecraft to reach the far edge of our solar system. The spacecraft, named New Horizons, sailed past the dwarf planet Pluto on Tu
2015年VOA慢速英语(七)月
By David McAlary Washington 01 February 2006 Claims that our solar system has a 10th planet beyond Pluto are supported by a new finding by German and French astronomers. They calculate that it is bigg
2006年VOA标准英语（二月）
Jimmy Cliff是当今唯一获颁牙买加国家勋章的歌手，2010年入列「美国摇滚名人殿堂」，他那美妙的男高音唱腔与Bob Marley并列为雷鬼音乐史上辨识度最高的歌声。在半世纪的歌唱岁月创作过Many R
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As for Pluto itself, nobody is quite sure how big it is, or what it is made of, what kind of atmosphere it has, or even what it really is. A lot of astronomers believe it isn't a planet at all, but merely the largest object so far found in a zone of
万物简史
WASHINGTON, Dec. 30 (Xinhua) -- U.S. lawmakers in the upper house of Congress on Sunday were attempting to strike a last- minute deal to solve the so-called fiscal cliff, but the two sides have not inked a deal as the nation neared the verge of cliff
英语新闻
CAPITOL HILL Four days before Americans face massive automatic tax increases and deep federal spending cuts, Washington is showing no signs of forging a deficit reduction agreement to avert the so-called fiscal cliff. Many lawmakers are absent from W
英语新闻