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SSS 2008-04-01

This is Scientific Americans 60-Second Science, I am Cynthia Graber, this will just take a minute. The disease hepatitis C might provide a new tool in the fight against HIV AIDS ,say scientists at the Scripps Institute and in the Netherlands.The rese

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Scientific American(四)月

VOA标准英语2010年-Jonah Hex: Comic Book Gunslinger Comes

Jonah Hex. Are these the boys you wanted? You surely have done us quite a favor. A transaction is all it was. I'll collect my hundred dollar bounty on them and be on my way. From Superman and Spider Man to Josie and the Pussycats, Hollywood has a lon

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VOA标准英语2010年(六)月

VOA标准英语2012--Drug Reverses Alzheimer's in Lab Mice

Drug Reverses Alzheimer's in Lab Mice Researchers working with laboratory mice have stopped the progression of a condition found in the brain of Alzheimer's victims. They've even reversed cognitive decline. But whether the discovery can translate to

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VOA标准英语2012年(二月)

美国研究生入学考试难句解读-3

Themolecularapproachtodetecting peptidehormonesusingcDNAprobes shouldalsobemuchfasterthanthe (60)immunologicalmethodbecauseitcan takeyearsoftediouspurifications toisolatepeptidehormonesandthen developa

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英文语法词汇

Russia approves 2013 Summer Universiade date

MOSCOW, May 23 (Xinhua) -- The 2013 Summer Universiade will take place from July 6 to July 17 in Russian city Kazan, the Kazan 2013 Organizing Committee said on Monday. Russian first deputy Prime Minister and the committee's chairman Igor Shuvalov an

发表于:2019-02-06 / 阅读(60) / 评论(0)

英语新闻

2013 Kazan Universiade to attract 9,500 athletes

MOSCOW, Dec. 5 (Xinhua) -- Around 9,500 athletes are expected to participate in the 2013 Kazan Universiade, Russian Sports Minister Vitaly Mutko said Wednesday. We think that 9,500 athletes will take part, plus 1,500 to 2,000 coaches and specialists,

发表于:2019-02-09 / 阅读(83) / 评论(0)

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bromo-acetoacetic ester