单词：low earth orbit sar satellite system
单词：low earth orbit sar satellite system 相关文章
THE MAKING OF A NATION - August 29, 2002: Space Race By Jeri Watson VOICE 1: This is Phil Murray. VOICE 2: And this is Rich Kleinfeldt with THE MAKING OF A NATION, a VOA Special English program about
The Making of a Nation
There are three countries that have sent space craft to the moon, the U.S., Russia and the third which soft landed a rover there back in 2013 is China. But China hopes to become the first country to explore the dark side of the moon or the far side.
CNN美国有线新闻2018年7月
THE MAKING OF A NATION - American History: The Space Race STEVE EMBER: Welcome to THE MAKING OF A NATION American history in VOA Special English. Im Steve Ember. (SOUND: Radio signals from Sputnik) On a cold October day in nineteen fifty-seven, the S
2011年VOA慢速英语(九)月
VOICE ONE: This is Phil Murray. VOICE TWO: And this is Rich Kleinfeldt with THE MAKING OF A NATION -- a VOA Special English program about the history of the United States. (MUSIC) Today, we tell about the race to explore outer space. VOICE ONE: On a
VOA慢速英语2007年（三）月
One of the best celestial events of the year is set to peak this weekend. It will be the largest super moon of the year. The super moon is actually the result of two phenomena occurring at the same time. The moons orbit around the earth is not perfec
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A Stationary Satellite, part 2 A geostationary satellite orbitsthe planet at the same rate as the planet rotates, so the satellite is always over the same patch of ground. Cool! you say. Id like to have one of those about twenty feet over my house. S
英语听力文摘 English Digest
US Space Agency Expands Search for Distant Planets Able to Support Life The search for worlds orbiting distant stars will intensify in the coming weeks when the American space agency NASA launches a spacecraft. Scientists hope the spacecraft will enl
2018年VOA慢速英语(四)月
LOS ANGELES, April 8 (Xinhua) -- NASA's Wide-field Infrared Survey Explorer (WISE) has discovered a rare asteroid that traces out a horseshoe shape relative to Earth, the Jet Propulsion Laboratory (JPL) said on Friday. Unlike most near-Earth asteroid
英语新闻
South Korea has launched a rocket that was intended to place a satellite into space. However, the satellite has failed to go into orbit. South Korea's first space rocket, takes off from the launch pad at the Naro Space Center, south of Seoul, South
VOA标准英语2009年(八月)
嫦娥二号 Chang'e-2（moon probe） 神舟七号 Shenzhou VII (spacecraft) 载人飞船 manned spaceship/ spacecraft 载人航天 manned space flight 多人多天太空飞行 multi-manned and multi-day space flight 载人航天计划 manned space
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有关航空航天英语词汇 神舟七号 Shenzhou VII (spacecraft) 载人飞船 manned spaceship/ spacecraft 载人航天 manned space flight 多人多天太空飞行 multi-manned and multi-day space flight 载人航天计划 manned space program 航
实用英语
Wk 40 (4 October 1957) First Satellite Launched Into SpaceThis Week in HistoryThe USSR launches Sputnik 1, the first artificial satellite to orbit the earth. In 1957, the world was surprised to see the Soviets launch the first satellite into orbit, w
英语新闻与报道—News and Reports
42 “星光号人造卫星”成功进入运行轨道 DATE=5-2-01 TITLE=EXPLORATIONS #1950 - STARSHINE SATELLITES BYLINE=Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley G
科技之光
Brazil and China have failed in their mission to launch a climate-monitoring satellite into orbit on Monday. The China-Brazil Earth Resources Satellite 3, or CBERS-3 was destroyed after a Chinese Long March 4B rocket launched from northern Chinas Tai
CCTV9英语新闻2013年12月
The U.S. space probe MESSENGER is poised to enter orbit around Mercury（水银） early Friday, Universal time, capping a nearly seven-year journey to the solar systems innermost planet. Scientists with the U.S. space agency, NASA, hope the orbiting
英语新闻
THE MAKING OF A NATION - American History: Man on the Moon STEVE EMBER: Welcome to THE MAKING OF A NATION American history in VOA Special English. I'm Steve Ember. (MUSIC AND SPUTNIK SOUNDS) On a cold October day in nineteen fifty-seven, the Soviet U
2012年VOA慢速英语(七)月
MOSCOW, Aug. 30 (Xinhua) -- Russia's space agency said Tuesday that a Proton-M rocket launch failed earlier this month because of a malfunction in the upper stage. The conclusion was reached by an independent investigation commission following a seri
英语新闻
TEHRAN, Oct. 9 (Xinhua) -- Iran is going to launch domestically- built Navid satellite by Safir satellite launcher by the end of March 2012, the semi-official Mehr news agency reported on Sunday. Navid (promise) is a research satellite and is current
英语新闻
TEHRAN, June 15 (Xinhua) -- Iran puts the Rasad (surveillance) satellite in the orbit on Wednesday, the state IRIB TV website reported. The Rasad satellite will render images to the country, said the report. All the procedure of designing, constructi
英语新闻
Chinas first dark matter detection satellite Wukong has completed its in-orbit testing. The satellite was launched last December by a Long March rocket. Wukong has detected 460 million high energy particles, and sent about 2.4 terabytes of raw data b
cctv9英语新闻2016年