Gas Shortages Test Patience of Motorists Following Sandy A New York City policeman directs a motorist to the end the line at a gas station in Brooklyn. And quite a line it is. Drivers here are waiting five hours to get to the head of it. Police are o

发表于:2018-12-16 / 阅读(44) / 评论(0) 分类 VOA标准英语2012年(十一月)

By Nico Colombant Dakar 29 November 2006 Entrepreneurs are making money from Africans dreaming of migration. These include businessmen who have set up tents to facilitate the application process for the yearly United States green card lottery. VOA's

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2006年VOA标准英语(十一月)

Company Takes Biodiesel From Field to Fryer to Fuel In the worldwide search for alternative energy sources, vegetable oil is becoming an increasingly popular substitute for crude oil. Diesel-engine fuel can be made easily from soybean, canola or othe

发表于:2019-01-14 / 阅读(36) / 评论(0) 分类 VOA标准英语2011年(八月)

By Benjamin Sand Kabul 04 August 2006 Afghanistan's capital, Kabul, faces a crippling energy shortage with basic electricity only available six hours a day. Officials say demand is soaring, but international support for the city's energy needs is be

发表于:2019-01-20 / 阅读(96) / 评论(0) 分类 2006年VOA标准英语(八月)

66 神秘的彗星

发表于:2019-01-30 / 阅读(91) / 评论(0) 分类 科技之光

Science and technology 科学技术 Launching aircraft 发射飞机 Proof by induction 让电磁感应来验证 In the future, airliners could be catapulted into the sky by electric motors 将来,会用电动机将客机弹射到天空中 READERS o

发表于:2019-02-03 / 阅读(44) / 评论(0) 分类 经济学人科技系列