单词：definitive orbit
单词：definitive orbit 相关文章
D-Day on Remembrance After three years of secrecy and planning, the day arrives for the greatest invasion in history. To counter Hitler's defenses, the 1)Allies drafted a collection of 2)eccentric inv
疯狂英语2004年
AS IT IS 2016-10-18 Supermoon Photos Around the World 世界各地拍摄到的超级月亮 This is Whats Trending Today. Something called a supermoon rose at night on October 15 and 16. That is when the moon is full, closer to Earth than usual, and l
2016年VOA慢速英语(十)月
Idiom: Move heaven and earth 经历千辛万苦做成某事 Hit the books: 1. space station 空间站 2. soil 土壤 3. astronaut 宇航员 4. orbit 轨道，围绕进行旋转 5. unreliable 不可靠的 6. laptop 手提电脑，笔记本电脑 7. ch
趣味青春英语
Space Crew to Enjoy Thanksgiving Feast in Orbit The three crew members on the International Space Station plan to have their own Thanksgiving feast on Thursday as they orbit 352 kilometers above the earth. The lone American on board plans to share so
VOA标准英语2011年(十一月)
Oil spill, Day 42 of this oil spill in the Gulf of Mexico. Still there is no end in sight for this crisis. Right now take a look with me. Work under water and under way to place a custom built dome over that ruptured well. Remember that effort top ki
CNN2010年(六)月
This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We residents of the Milky Way should have a little extra skip in our step today. Turns out our home galaxy is much bigger and moving a lot faster than we previously th
Scientific American(一)月
Is There a Ninth Planet in Our Solar System? 科学家称发现太阳系新行星 Scientists said they have found evidence of a giant planet far out in our solar system. In a statement, the California Institute of Technology Caltech -- said this plan
2016年VOA慢速英语(一)月
China's first cargo spacecraft has refueled the Tiangong-2 space lab in orbit for the first time. Tianzhou-1, which was launched April 20th from Wenchang Space Launch Center in south China's Hainan Province, successfully completed an automated dockin
2017CRI中国国际广播电台
2016年CRI Chinese space lab Tiangong-2 kicks off in-orbit tests, waiting for docking with Shenzhou-11
Hours after Tiangong-2 was successfully launched, the space lab conducted its first transfer of orbit at 2:45 am Beijing time on Friday morning. In the meantime, it has also started in-orbit tests, which are a series of examinations on the functions
2016CRI中国国际广播电台
By Michael Bowman Washington 13 April 2008 Senior U.S. legislators of both political parties say critical questions remain unanswered concerning America's strategy in Iraq, despite days of testimony before Congress by the top U.S. military commander
VOA常速英语2008年（四月）
今天我们要学的词是definitive。 Definitive, 意思是明确的，决定性的。 The quarterback is expected to give the team a definitive answer this week as to whether he will return next season, 这个四分位估计这星期会就他下个
英语每日一词
今天我们要学的词是definitive。 Definitive, 意思是明确的，决定性的。 The quarterback is expected to give the team a definitive answer this week as to whether he will return next season, 这个四分位估计这星期会就他下个
英语单词荟萃
LONDON, May 11 (Xinhua) -- A controversial steel tower was unveiled in the Olympic park of London on Friday, about two and a half months before opening of the Games, which was hoped to become of a new icon of the city and bring more visitors. The tow
英语新闻
The U.S. space agency NASAs Messenger probe（正直的，廉洁的 ） is scheduled to reach Mercury later this week, and become the first spacecraft to orbit the planet closest to the sun. During Messengers year-long orbital mission, scientists exp
英语新闻
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
WASHINGTON, Jan. 1 (Xinhua) -- Twin U.S. spacecraft to study the moon from crust to core put themselves into the lunar orbit on New Year's Eve and New Year's Day, the country's space agency said. The second Gravity Recovery And Interior Laboratory, o
英语新闻
斯诺登说任务已经完成 WASHINGTON, Dec. 24 (Xinhua) -- Edward Snowden, a former National Security Agency (NSA) contractor who disclosed the agency's secrets and forced the U.S. government to revaluate its surveillance policies, has said his m
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
Science and technology 科学技术 Dealing with asteroid strikes 应对小行星撞击 A close shave 近地掠过 After a hit and a near miss minds are focusing on the risks from space rocks 在一次撞击和一次近距离擦肩而过后，人们开
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