单词：nonreconstructed
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单词：nonreconstructed 相关文章
Michelle Norris: From NPR News, this is All Things Considered. I'm Michelle Norris. Robert Siegel: And I'm Robert Siegel. The 1918 flu virus that killed tens of millions of people around the world is back. Scientists have reconstructed it, using pie
发表于:2019-01-08 / 阅读(245) / 评论(0)
2006年NPR美国国家公共电台
2006年NPR美国国家公共电台
Famous Dinosaur Chase Reconstructed in 3-D 3D技术还原著名恐龙形象 A British research team has used 3-D imaging to reconstruct the entire route of the most famous fossilized dinosaur tracks ever, a so-called chase scene that was broken up an
发表于:2019-01-08 / 阅读(124) / 评论(0)
VOA标准英语2014年(四月)
VOA标准英语2014年(四月)
By Zulima Palacio Washington 26 September 2007 The organization that runs George Washington's estate near Washington, D.C. opened to the public a typical slave cabin from the 18th century. Most of those present at the dedication say the tiny house br
发表于:2019-01-13 / 阅读(184) / 评论(0)
2007年VOA标准英语（九月）
2007年VOA标准英语（九月）