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This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. In the spring of 1912 an iceberg in the Atlantic took down the Titanic. Now, some humble bacteria are trying to finish the job. Scientists analyzing rust f

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 Scientific American(十二)月

By Naomi Schwarz Northern Mauritania 17 October 2007 In arid Mauritania, where Sahara desert meets Sahel grasslands, a train stretching up to two and one half kilometers snakes along the northern border. Built to carry iron ore from mines in the nort

发表于:2019-01-07 / 阅读(60) / 评论(0) 分类 2007年VOA常速英语(十月)

By George Dwyer Washington, D.C. 11 July 2007 On April 15, 1912 the world's largest ocean liner -- Titanic -- struck an iceberg and sank on her maiden voyage from England to the United States. Hundreds of lives were lost. The story of the Titanic's f

发表于:2019-02-02 / 阅读(85) / 评论(0) 分类 2007年VOA标准英语(七月)

BEIJING, April 8 (Xinhua) -- James Cameron's blockbuster Titanic will return to Chinese screens with a new 3D version on Tuesday, said its distributor in China on Sunday. The film, first released in 1997 casting Leonardo DiCaprio and Kate Winslet, wa

发表于:2019-02-02 / 阅读(55) / 评论(0) 分类 英语新闻

BEIJING, Jan. 11 (Xinhua) -- Jame Cameron's Titanic 3D was the biggest tax contributor among foreign movies China imported in 2012, according to Beijing Customs Friday. The movie took 144 million U.S. dollars at the country's box office. Figures rele

发表于:2019-02-02 / 阅读(41) / 评论(0) 分类 英语新闻

China's iron ore manufacturers say they're struggling to keep their businesses afloat because of high costs and taxes while production is on the rise for the sector's global giants. Brazil's Vale SA is the world's largest iron ore producer and it say

发表于:2019-02-03 / 阅读(82) / 评论(0) 分类 cctv9英语新闻2015年