卫星测试程序

US to Test Its First Automated Space Rendezvous System

By David McAlary The U.S. space agency is planning to conduct its first completely automated rendezvous in space Tuesday. In a test of new technology, a spacecraft is scheduled to be launched to track

发表于:2019-01-03 / 阅读(56) / 评论(0)

VOA2004（下）--健康科技

VOA慢速英语2009-EXPLORATIONS - Project Mercury: The US Space

VOICE ONE: EXPLORATIONS -- a program in Special English by the Voice of America. (SOUND) That announcement was made May fifth, nineteen sixty-one. It was the first manned flight of project Mercury. Today, Tony Riggs and Larry West tell about the beg

发表于:2019-01-11 / 阅读(56) / 评论(0)

VOA慢速英语2009年（六）月

VOA慢速英语2015 科学家测试太阳能动力

Scientists Testing Space Propulsion by Light 科学家测试太阳能动力 Can the sun provide power for a spaceship to travel to the edge of our solar system? The answer may come from a small satellite. A Delta V rocket carried the satellite into s

发表于:2019-01-12 / 阅读(53) / 评论(0)

2015年VOA慢速英语(六)月

VOA慢速英语20060719b

EXPLORATIONS - Project Mercury: Soviet Successes Push U.S. to Build a Space Program From the Ground UpBy Marilyn Christiano and Frank Beardsley Broadcast: Wednesday, July 19, 2006 VOICE ONE: Explorati

发表于:2019-01-30 / 阅读(56) / 评论(0)

2006年慢速英语（七）月

神舟6号飞天相关雅思词汇(7)

Daedalos 戴达洛斯欧空欧洲第三代空间平台 DATS(Despun Antenna Test Satellite) 消旋天线试验卫星美国技术试验通信卫星 DBSC(Direct Broadcast Satellite Company) 直播卫星美国

发表于:2019-02-06 / 阅读(33) / 评论(0)

英文语法词汇

英闻天下——189 US: DPRK's Nuclear Test Will be "Mistake"

U.S. envoy Glyn Davies is calling on North Korea not to carry out a nuclear test. The call comes immediately following North Korea's vow to carry out as well as aim the tests at the US. Whether they will test it or not, we hope they don't, we call on

发表于:2019-02-21 / 阅读(51) / 评论(0)

英闻天下

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学英语单词

abyssicola

aluminium dermatitis

anfractuous

anterior auricular branches