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Some of the world's top scientists are wrapping up a three-day, climate-change meeting in Copenhagen with a grim warning that global warming is arriving faster than previously expected. The Copenhagen meeting drew about 2,000 scientists from around
VOA标准英语2009年(三月)
Most Accurate Projection of Polar Ice Melt Produced to Date Measuring ice sheets is a tricky business. Over the last two decades, dozens of studies on ice loss have come up with conflicting results. Now, a global scientific team, reporting in the jou
VOA标准英语2012年(十二月)
ELISE HU, HOST: The world's oceans are rising up about eight inches on average over the past century. The seas are rising more in some places than others. As NPR's Christopher Joyce reports, scientists are beginning to predict where the rise will be
2017年NPR美国国家公共电台11月
今天我们要学的词是sea change。 Sea change, 意思是巨大的变化。美国政府正在全面审议美国对古巴的政策，考虑放宽旅行和汇款限制。一位政府官员说， It won't be an abrupt sea change, but things are mov
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By Phil Mercer Sydney 09 November 2009 Scientists say that along the coast of Western Australia sea levels are rising at a rate double that of the world average. Statistics from Australia's National Tidal Center show sea levels have increased by 8.6
VOA标准英语2009年(十一月)
The 2015 Global High Level Forum on Poverty Reduction and Development convenes in the Great Hall of the People, in China's capital city of Beijing. Chinese President Xi Jinping addresses the event. CRIENGLISH.com now brings you a live broadcast of th
2015CRI中国国际广播电台