This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will just take a minute. Last month, President Obama pledged nearly half a billion dollars toward the development of solar and geothermal energies, but what about wind? A team of s

发表于:2018-12-24 / 阅读(45) / 评论(0) 分类 Scientific American(六)月

Two airlines Continental and American are reporting something pretty rare in the airline industry lately--- profits. American Airlines, the nation's largest carrier announced yesterday that it had net earnings of 58 million dollars in its most recen

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 2005年NPR美国国家公共电台

These 60 paintings tell about the movement of African-Americans in the first half of the 20th century. Transcript of radio broadcast: 06 July 2008 VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barb

发表于:2019-01-11 / 阅读(48) / 评论(0) 分类 VOA慢速英语2008年(七)月

AS IT IS 2016-03-19 Watch Live Video of Bald Eagles Hatching This is Whats Trending Today. The American Bald Eagle has long been the national bird of the United States. In 1782, the Continental Congress approved the Great Seal of the United States. T

发表于:2019-01-12 / 阅读(40) / 评论(0) 分类 2016年VOA慢速英语(三)月

By Scott Bobb Johannesburg 08 November 2007 The European Union has announced a plan to admit 20-million skilled workers during the next 20 years in order to meet projected labor shortages. The proposal has drawn protests from leaders in developing na

发表于:2019-02-02 / 阅读(39) / 评论(0) 分类 VOA常速英语2007年(十一月)

非盟大会向无关税贸易区行进 Welcome to 'Today' - an hour of world news and analysis -- Today keeps you informed and inspired. I'm zhaoying Coming up: --German interior minister has dropped resignation threat over migration --Asia-Pacifi

发表于:2019-02-09 / 阅读(95) / 评论(0) 分类 The Beijing Hour 新闻纵贯线