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发表于:2018-12-01 / 阅读(118) / 评论(0)

用Mp3背六级单词

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This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

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Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens，found in the mud at Oyster Bay，Virginia，has been discovered to transfer electrons directly onto an electrode

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Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

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This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

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英语听书《白鲸记》第707期

Don't ye love sperm? There goes three thousand dollars, men!a bank!a whole bank! The bank of England! 你们不爱鲸脑么？这准值三千块钱，伙伴们！一个银行！整整一个银行！英格兰银行！ Oh, do, do, do!What's that Yarman

发表于:2019-03-10 / 阅读(125) / 评论(0)

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