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20 Years after Tragedy in India, New Report Accuses US Compa

In the early morning hours of December 3, 1984, deadly gas leaked from a Union Carbide pesticide factory in Bhopal, India. The accident would result in the worst industrial disaster of the 20th centur

发表于:2019-01-03 / 阅读(139) / 评论(0)

VOA2004（下）--世界经济

VOA标准英语2010年-Powered Parachute Gives US Rural Polic

As an alternative to expensive helicopters or traditional jets, some law enforcement agencies are experimenting with lightweight craft that stay airborne using just a parachute. Steve Mort | Palm Bay, Florida 01 January 2010 The Palm Bay Police Depar

发表于:2019-01-07 / 阅读(90) / 评论(0)

VOA标准英语2010年(一月)

VOA标准英语2010年-Electric-Powered Aircraft Closer To Re

The drive to develop a battery to power automobiles, without using petroleum, is also behind the effort to develop an electric powered airplane. New designs for electric aircraft were recently unveiled at the Experimental Aircraft Association's (EAA)

发表于:2019-01-13 / 阅读(53) / 评论(0)

VOA标准英语2010年(八)月

经济学人316:发射飞机让电磁感应来验证

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)

经济学人科技系列

英文乡村歌曲：Seth Lakeman - The Riflemen Of War

All you sailors old or young come light the guns on everyone. We'll take the ship and go to sea Crush the north in '53 Fought upon a broken shore With 20 thousand men or more. We're the riflemen of war. All you sailors old or young come light the gun

发表于:2019-02-11 / 阅读(40) / 评论(0)

美国乡村音乐

经济学人:航空航天:可执行卫星作业的高空无人机 (1)

On August 6th a flimsy-looking pilotless aircraft, the Zephyr S, came slowly in to land at an undisclosed location in Arizona, 8月6日，一架薄得像纸一般的无人驾驶飞机Zephyr S在美国亚利桑那州的一个未知地点缓慢着陆，

发表于:2019-02-16 / 阅读(35) / 评论(0)

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