单词:metrizable proximity space
单词:metrizable proximity space 相关文章
EXPLORATIONS -February 6, 2002: Increasing Hubble’s Power By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today
By David McAlary Washington 31 October 2006 The U.S. space agency says it will send space shuttle astronauts one more time to extend the life of the Hubble Space Telescope. The decision reverses one made by NASA's previous management two years ago,
Idiom: Made in the shade ( very comfortable ) Hit the book: Predator Conserve Habitat Proximity
Broadcast: Apr 04, 2003 Top defense officials at the Pentagon say they are still concerned that Iraqi troops may use weapons of mass destruction, even though coalition soldiers have seized Baghdad's i
SCIENCE REPORT – January 31, 2002: Hubble Improvements By Paul Thompson 1993 service flight This is the VOA Special English Science Report. American space agency astronauts will soon replace much of
EXPLORATIONS -May 8, 2002: Hubble's New Camera By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Last week, the
By Paul Sisco Washington, DC 05 July 2006 watch Hubble Repair report A Hubble telescope image of part of the universe Space scientists at the U.S. space agency, NASA, are celebrating the return to action of the Hubble telescope. --------- For more t
Robin Hood Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is Kate, hello Kate. Kate: Hello Callum. Callum: Today we're going to be talking about an English legend. A man who, according to the legend, stole from
Hong Kong Air Pollution Levels Spike Hong Kong air pollution reached extreme highs this week, turning Victoria Harbor a soupy gray and prompting government warnings for residents to stay indoors. 本周香港空气污染达到极高水平,使维多利
Secretary of State Hillary Rodham Clinton speaks to the American Jewish Committee Annual gala dinner in Washington, 29 Apr 2010 Secretary of State Hillary Clinton said Friday U.S. Middle East envoy George Mitchell will return to the region next week
US Astronauts Train in Underwater Lab 美国宇航员在海底实验室接受训练 In the worlds only underwater laboratory, located 19 meters beneath the surface, some five kilometers off Key Largo, four U.S. astronauts prepare to visit an asteroid
You need an AUV, an autonomous underwater vehicle. 你需要个AUV,一个自行式水下航行器。 It needs to be one smart puppy, able to navigate and make decisions on its own in an alien ocean. 它必须很聪明,能够自己导航在陌生的
Business TCS in America From Mumbai to the Midwest 商业 塔塔在美国 从孟买到美国中西部 Far from home, Tata Consultancy Services strives to move upmarket 塔塔咨询服务公司力争向高端市场转型 DRIVE up the leafy Leadership
Let me buy the next one, old man, Paddy said genially to his son. I've got to take Auntie Mary to the Picnic Races luncheon, and I need moral sustenance if I'm going to get through the ordeal without Mum. Habit and awe are harder to overcome than peo
The flight engineer says, Eh. in an astonished tone of voice. 飞行工程师以惊讶的音调说啊? You can imagine them all thinking furiously, trying to square their assumption of where the plane is with what their instruments are telling them
LONDON, April 16(Xinhua) -- Coffeehouse company Starbucks Corporation announced Wednesday to move its European headquarters from Amsterdam to London by the end of the year. According to a statement from the company, some senior executives based in Am
Of course you want to sleep with your pet. She is cuddly and warm and (usually) takes up less room than a human. 你当然想和你的宠物一起睡啦,它那么可爱,又暖和,(通常)还比人占地儿少。 But the sad truth is that sh
Long-anticipated peace talks on the conflict in Yemen are due to start in Geneva on Monday. The talks were originally scheduled for last month, but were postponed after the main warring parties failed to agree on the terms of the talks. The talks are
The rollout of the gleaming craft marks Virgin Galactic's return to the race to become the world's first major private space tourism company. The new passenger spacecraft is expected to take thrill-seekers, researchers and commercial customers on sho