单词：orbital maneuver
单词：orbital maneuver 相关文章
Questions for NASA after Rocket Explosion 火箭爆炸后美国国家航空航天局面临的问题 Unmanned Antares rocket is seen exploding seconds after lift off from a commercial launch pad in this still image from NASA video at Wallops Island, V
2014年VOA慢速英语(十)月
[00:15.56]The Coffee Cup [00:23.25]神秘的咖啡杯 [00:30.33]Each morning I would get the key to the dining room [00:33.46]from the front desk [00:34.97]and unlock the ornate gate with stained glass panels [00:38.78]that served as the dining room's fron
英语灵异故事
Virgin Spaceship Crash Raises Questions 维珍宇宙飞船失事引发诸多问题 WASHINGTON Plans to fly tourists to the edge of space could be delayed after Friday's crash of Virgin Galactic's SpaceShipTwo during a manned test flight. It is the se
VOA标准英语2014年(十一月)
美国火箭爆炸，私营航天产业的挫折 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosion of a private U.S. cargo space craft shortly after it's
VOA双语新闻 2014年10月
Idiom: On a silver platter 某人很容易或者很轻松地得到什么 Hit the book: Awe-inspiring Iconic Shuttle Maneuver Culmination Far cry from
趣味青春英语
[00:00.00]Exercise 2.2 [00:10.82]Today, we will talk about choking. [00:13.67]In fact, choking is quite a common problem [00:17.08]in our daily life. [00:19.29]What's choking? [00:21.42]This is when someone has an object stuck in [00:24.98]his or her
北师大版初中英语九年级（全一册）
Attitude The 92-year-old, petite 1 , well-poised and proud lady, who is fully dressed each morning by eight o'clock, with her hair fashionably coifed 2 and makeup perfectly applied, even though she is
英语沙龙2004全年合辑下
Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel
(科普英语)Earth and Sky
美国私企飞船与空间站对接 WASHINGTON, Jan. 12 (Xinhua) -- A commercial spacecraft, operated by U.S. space company Orbital Sciences Corp., docked with the International Space Station (ISS) on Sunday morning on its first official cargo resup
英语新闻
SCIENCE IN THE NEWS - Space Junk Threatens Earths Orbital Environment JIM TEDDER: This is SCIENCE IN THE NEWS, in VOA Special English. Im Jim Tedder. KATHERINE COLE: And Im Katherine Cole. Today, we tell about an ever increasing number of objects in
2011年VOA慢速英语(九)月
Global Warming Could Delay Next Ice Age The next ice age could be delayed by tens of thousands of years due to excessive amounts of heat-trapping carbon dioxide in the atmosphere, which disrupts Earths natural cycle of warming and cooling, according
VOA标准英语2012年(一月)
With Failed Launch, US Private Space Industry Suffers Setback 火箭发射失败 美国私人航天受挫 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosi
VOA标准英语2014年(十月)
The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p
实用英语
SCIENCE IN THE NEWS - Learning the Basics of First Aid: What to Do Until Medical Help ArrivesBy Nancy Steinbach Broadcast: Tuesday, November 14, 2006 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Spec
2006年慢速英语(十一)月
By David McAlary Washington 12 July 2006 Astronaut Mike Fossum (on arm)installs the International Space Station's railcar-like mobile transporter U.S. space shuttle astronauts are on their third spacewalk since Saturday, this time to practice method
2006年VOA标准英语（七月）
1. Straw Man Fallacy 1. 稻草人理论 It is very frustrating to have your thoughts summed up and attacked. Its especially maddening when someone misunderstands your beliefs, describes them all wrong, and then attacks your position! This distortion
实用英语
WASHINGTON, July 10 (Xinhua) -- U.S. Navy's X-47B Unmanned Combat Air System (UCAS) drone on Wednesday completed its first-ever carrier-based arrested landing on board USS George H.W. Bush off the coast of Virginia, the Navy announced. By evolving an
英语新闻
1. Decide on horsepower. The biggest mistake people make is selecting a dog without considering its energy level. There are four basic engines: low, medium, high, and very high. Match yours to the dog's。 1. 根据狗狗的精力水平选择。人们在
英语口语
IBM IBM Jobs came up with a brilliant jujitsu maneuver against Gates, 乔布斯想出了一记漂亮的柔术招式来对抗盖茨， one that could have changed the balance of power in the computer industry forever. 这一招可能永远改变计算机
乔布斯传
妈，你猜我今天在童子军学什么啦！鲁思珀金斯的女儿安-玛丽嚷嚷着。 看到女儿这么兴奋鲁思笑了。12岁的女儿滔滔不绝地讲述心肺复苏法和海姆利克氏操作法，母亲赞许地频频点头。但她可
英语美文