RAY FREEMAN: EXPLORATIONS, a program in Special English on the Voice of America. Today Shirley Griffith and Frank Oliver tell about a famous World War Two pilot, Jimmy Doolittle. (MUSIC) FRANK OLIVER: He was a scientist, an airplane engineer and a ge

发表于:2019-01-03 / 阅读(31) / 评论(0) 分类 2018年VOA慢速英语(九)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? [Radio sound:] Northeast 480 you are cleared for landing, Northeast 480 you are cleared for landing. That same radar technology that guides aircraft and tracks hurrica

发表于:2019-01-07 / 阅读(51) / 评论(0) 分类 Scientific American(十二)月

EXPLORATIONS - Jimmy Doolittle Set Many Records for Flying RAY FREEMAN: EXPLORATIONS, a program in Special English on the Voice of America. Today Shirley Griffith and Frank Oliver tell about a famous World War Two pilot, Jimmy Doolittle. (MUSIC) FRAN

发表于:2019-01-12 / 阅读(49) / 评论(0) 分类 2011年VOA慢速英语(四)月

The massive aircraft carrier USS George Washington is escorted into the Busan port in Busan, South Korea, for joint military exercises as a South Korean destroyer, top, passes by 21 July 2010. The U.S. and South Korea will launch joint military exerc

发表于:2019-01-13 / 阅读(48) / 评论(0) 分类 VOA标准英语2010年(七)月

MELBOURNE, Jan. 25 (Xinhua) -- London Olympics and U.S. Open champion Andy Murray reached his third Australian Open final here on Friday after beating 17-time Grand Slam champion Roger Federer 6-4, 6-7(5), 6-3, 6-7(2), 6-2 in four hours. Murray domin

发表于:2019-02-09 / 阅读(38) / 评论(0) 分类 英语新闻

The 1.5-kilogram drones, made of carbon fiber, are equipped with an infrared cameras, allowing them to see in the dark. They will also be fitted with radar systems and communications antenna to extend monitoring capabilities. But the truly outstandin

发表于:2019-02-14 / 阅读(71) / 评论(0) 分类 2016CRI中国国际广播电台