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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(181) / 评论(0) 分类 Scientific American(十二)月

This is Scientific Americans 60 second Science, I am Karen Hopkin, this will just take a minute. Since the first human genome sequence was published, thousands of people have submitted their DNA for scientific analysis. They made these donations anon

发表于:2018-12-24 / 阅读(131) / 评论(0) 分类 Scientific American(一)月

模仿文本: That was a headline on September 5th, the end of the concept of junk DNA. Actually, geneticists had long abandoned the idea that our genomes are riven with all the rubbish. But what was once called junk was largely still unexplored. 译

发表于:2018-12-28 / 阅读(167) / 评论(0) 分类 英音模仿秀

In the last decade scientists have managed to sequence the genomes of everything from bacteria and fruit flies to individual human beings. But often overlooked are the genomic sequences of our food. We know the genomes of apples, bananas, potatoes, w

发表于:2019-01-08 / 阅读(144) / 评论(0) 分类 Scientific American(十二)月

An international effort to build a detailed map of human genetic variation has completed its pilot phase and could shape a new understanding of human evolution and may help in fighting disease. Getty Images/iStockphoto The 1000 Genomes Project aims t

发表于:2019-01-14 / 阅读(117) / 评论(0) 分类 VOA标准英语2010年(十)月

So I'd like take this opportunity to thank our parents and those who have supported us to get to this point so far 我希望借此机会感谢我们的父母 还有那些在我们前进道路上给予支持的人们 and thank them in advance for thei

发表于:2019-01-25 / 阅读(114) / 评论(0) 分类 公众人物毕业演讲
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