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...lead to the end of diseases like cancer... Alzheimer's , Parkinson's , diabetes. The list is endless. We were thinking of genes in a very mechanical way. We were thinking of them just in terms of t
基因外遗传现象
Named after Henry Angelman, the pediatrician who first described Angelman syndrome. He referred to them as happy puppet children because it described, to some extent, the features. They have a rather
基因外遗传现象
Kenyas Ol Pejeta Conservancy Driving Animals Away from Humans 肯尼亚Ol Pejeta保护区保护动物远离人类 LAIKIPIA, KENYA In Laikipia, Kenyan rangers are driving game farther into a 36,000 hectare conservancy to protect the animals from confl
VOA标准英语2015年(二月)
By Paul Sisco Washington, DC 05 January 2007 watch Masterpiece or Fake Art report The Authentic Project finds another fascinating use for digital technology. Researchers are using it to understand the brains of the great artists, and in so doing the
2007年VOA标准英语（一月）
Work crews have started paving Southern Sudan's first highway, which will connect the new nation to the international community. This highway brings the south one step closer to full independence. A military band welcomed Southern Sudan's president,
VOA标准英语2011年(二月)
A Very Outgoing Person 小丫：第三人称单数对中国人来讲是最容易犯错的，因为中文里面没有这一说！从小我们学英语就背：she和he作主语时，谓语动词要用第三人称单数。说起来简单，但背了这么
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