单词：frontier orbital
单词：frontier orbital 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
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
January 2nd 2006. The huge red light and few second snider set the powder and shock the house on window and everything. An explosion in Sago mining in west Virginia kills one miner and traps a dozen underground. 11 holy scrums to carbon dioxide poiso
历史上的今天-2011年
1. What is the name of the business being advertised? A. Fortune Furniture B. Frontier Furniture C. Fabulous Furniture 2. What things are not mentioned in the ad? A. microwaves B. sofas C. stereos 3. Which item could you purchase for under $240? A. a
听英文对话做选择
I'm really proud of you for going on this trip. You're gonna have so much fun! And remember, if something chases you, run. We have learned more in the past decade from genetics than in a century of ______1______. A whole new frontier has opened up. W
英文电影预告片填空
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
Todd: So, Asako, you lived in the United States for a long time. Asako: For six years. Todd: That's a pretty long time. Asako: That's right. Todd: Where did you live? Asako: I lived in Alaska. Todd: Alaska. Asako: That's right. Todd: The last frontie
原版英语对话1000个
BBC Learning English People and Places The Final Frontier Callum:Hello, Im Callum Robertson and this is People and Places. Today Im going to be talking about the actor James Doohan. James Doohan was most well known as the engineer Scotty in the icon
人与地方
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)
条件句类型(3) if从句中的动词用过去完成时，主句中的动词用条件完成时。这种句子所指的时间是过去；所提出的条件是不可能实现的，因为if从句中的动作在过去并未发生。 If I had known that
托福英语
模仿文本： But the melting polar caps mean men can now access what's been called the last frontier for several months a year. And that has energy companies and countries salivating at the prospect of the riches that lie beneath the region's ice-
英音模仿秀
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
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）
A Chinese man's pre-wedding photo-shoot turned into a nightmare after as he was beaten by Vietnamese frontier officers, the Beijing Times is reporting. 据《新京报》报道，一名中国男子的婚纱照之旅却因被越南边防军官暴打而变
英语新闻
Frontier markets 前沿市场 Wedge beyond the edge 出险招，赚大钱 Money is leaving emerging markets for riskier bets at the investment frontier 资本正从新兴市场流向前沿市场，追逐更具风险投资 MANY of Africa's roads are s
经济学人商业系列
Onlywhenasystempossessesnatural orartificialboundariesthatassociate thewaterwithinitwiththehydrologic cyclemaytheentiresystemproperlybe (30)termedhydrogeologic. 只有当某一地质系统拥有自然的
英文语法词汇