单词：minimal transformation group
单词：minimal transformation group 相关文章
Diseases can spread quickly. Someone with a cold infects a few casual contacts, who in turn infect others. Ideas can also spread that way, along so-called random networks. But Damon Centola at MIT says that ideas and beliefs spread faster and more ef
Scientific American(九)月
By Peter Heinlein Addis Ababa 16 November 2009 A rebel group in Ethiopia's restive Ogaden region says it has killed 626 government troops in heavy fighting near the border with neighboring Somalia. The government has dismissed the claim as 'a comple
VOA标准英语2009年(十一月)
Indonesias Papuan forests are under threat according to the environmental activist group Greenpeace. The group has called on the Indonesian government to institute a moratorium on deforestation and industrial logging activities in the country. Most o
自然百科2008年
Earlier this year, President Bush said the United States would spend $350 million over five years to fight seven of the world's most common parasitic and bacterial diseases affecting hundreds of millions of people in tropical regions of the world. A
VOA标准英语2008年（七月）
Shanghai ranked 16th in the 20th Global Financial Centers Index released last Monday, becoming the highest ranked Chinese mainland city and showing its rising competitiveness in the global financial sector. 在上周一发布的第20期全球金融中心
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