单词：orbital eminence
单词：orbital eminence 相关文章
Advice to Youth, About Mark Twain Being told I would be expected to talk here, I inquired what sort of talk I ought to make. They said it should be something suitable to youth-something didactic, instructive, or something in the nature of good advic
每天一点英文
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
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
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
Always obey your parents, when they are present. This is the best policy in the long run, because if you don't, they will make you. Most parents think they know better than you do, and you can generally make more by humoring that superstition than yo
英语美文
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)
Remarks by President Obama at the 2012 Alfred E. Smith Dinner Waldorf Towers New York, New York October 18, 2012 奥巴马总统在2012年艾尔弗雷德史密斯晚宴上的讲话 纽约州 纽约市 2012年10月18日 Thank you. Thank you. Thank you
英语演讲
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
Have only to open ones mouth to be fed and hold out ones arms to be dressed-lead an easy life,with everything provided. 饭来张口,衣来伸手 Throw a long line to catch a big fish-adopt a longterm plan to secure sth. big. 放长线掉大鱼 curen
实用英语
马克吐温：致青年的忠告 Advice to Youth, About 1882 Mark Twain | 1882 Being told I would be expected to talk here, I inquired what sort of talk I ought to make. They said it should be something suitable to youth-something didactic, instruct
阅读空间
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）
The mothers of four priests got together and were discussing their sons. My son is a monsignor, said the first proud woman. When he enters a room, people say, 'Hello, Monsignor'.The second mother went on, My son is a bishop. When he enters a room, pe
趣味英语
在平时我们津津乐道的一些谚语该怎样用英语表达呢? 怎样才能让自己的表达更加地道呢? 现在就跟着小编一起来看看这些托福口语考试中经常用到的谚语吧!希望这些托福口语谚语可以帮助大家
托福英语
GRE填空如何考察词汇的呢?新GRE词汇量下降是很多同学都知道的事情，但是新GRE填空词汇如何考察呢?下面就和小编一起来了解一下新GRE填空词汇的考察吧。 下面我们结合ETS给出的新GRE填空考试
GRE英语
Advice to Youth, About 1882Mark TwainBeing told I would be expected to talk here, I inquired what sort of talk I ought to make. They said it should be something suitable to youth-something didactic, instructive, or something in the nature of good adv
阅读空间
Free exchange 自由交易 The great trailblazer 伟大的开拓者 Economists everywhere should mourn the passing of Gary Becker 世界各地的经济学家都该对加里贝克尔的离世表示哀悼 IF THERE is one person to blame for economists'
经济学人综合