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发表于:2019-01-02 / 阅读(208) / 评论(0)

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[00:20.21]Shinichi Fujimura [00:24.66]藤村新一 [00:36.96]词汇扫描 [00:40.68]archaeologist 考古学家 [00:45.77]fake 伪造 [00:50.28]archaeology 考古学 [00:54.95]reputation 名声 [00:59.65]stratum 地层 [01:04.99]Shinichi Fujimura [01:06.66]was a Japanese

发表于:2019-01-02 / 阅读(121) / 评论(0)

各色各样的人

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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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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Former Japanese Prime Minister Tomiichi Murayama has joined a demonstration in Tokyo, protesting a series of security bills currently being pushed through parliament by the current Japanese government. Murayama has taken time to address the crowd of

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Themolecularapproachtodetecting peptidehormonesusingcDNAprobes shouldalsobemuchfasterthanthe (60)immunologicalmethodbecauseitcan takeyearsoftediouspurifications toisolatepeptidehormonesandthen developa

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