[化] 别杠柳苷

Evan Gant:cymatics:技术使声波可视

Evan Gant使声波可视，给我们展示了cymatics的科技性和艺术性。cymatics不仅可以分析复杂的声波，例如海豚的声音，还可以创造复杂而漂亮的设计。

发表于:2019-01-05 / 阅读(43) / 评论(0)

TED公开课:头脑游戏

VOA慢速英语 IN THE NEWS - Obama Returns From First Official Trip

This is IN THE NEWS in VOA Special English. President Obama returned to the United States this week after his first visit to Europe since taking office in January. President Obama meeting with Iraqi Prime Minister Nouri al-Maliki Tuesday On his way

发表于:2019-01-11 / 阅读(48) / 评论(0)

VOA慢速英语2009年（四）月

VOA标准英语2008年-Township Tourism Allows Foreigners to See Legac

By Terry FitzPatrick Cape Town 09 January 2008 The beaches, boutiques and vineyards of Cape Town make it one of South Africa's top destinations for tourists. But many visitors are adding a different type of attraction to their holiday stay. They are

发表于:2019-01-13 / 阅读(67) / 评论(0)

VOA标准英语2008年（一月）

2006年VOA标准英语-US Health Officials Stress Global Cooperat

By Claudia Blume Hong Kong 24 January 2006 Senior U.S. health officials say that in addition to preparing medical professionals at home for a possible avian influenza pandemic, they are emphasizing gl

发表于:2019-01-13 / 阅读(125) / 评论(0)

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VOA标准英语2012--Egyptian President's Iran Trip Signals New Priorities

Egyptian President's Iran Trip Signals New Priorities Egyptian President Mohamed Morsi goes to Iran Thursday, the first visit by an Egyptian leader since Iran's 1979 Islamic revolution. Morsi's trip breaks an alienation dating back to Egypt's recogni

发表于:2019-01-13 / 阅读(30) / 评论(0)

VOA标准英语2012年(八月)

2006年VOA标准英语-Early Drinking is Linked to a Higher Risk of Al

By Carol Pearson Washington, D.C. 17 July 2006 watch Alcoholism report Most adult alcoholics in the United States began drinking before the age of 21. That's the result of a new survey of 43,000 Americans. Teenage girls in a bar I think girls my age

发表于:2019-01-31 / 阅读(88) / 评论(0)

2006年VOA标准英语（七月）

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