标签:NASA 相关文章
ARI SHAPIRO, HOST: Tomorrow marks the 50th anniversary of a tragic moment for America's space program - the Apollo 1 fire that killed three astronauts. The fire erupted on the launch pad during a routine test. The accident shocked NASA just as the ag
This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Were on the verge of finding out how frequently habitable planets occur in the universe. That was astronomer Alan Boss at the AAAS meeting on February 14th. And I thin
今天讨论的话题主要是与航天有关的.... Dan: Hello, I'm Dan. Rob: And I'm Rob. Dan: And welcome to 6 Minute English! Today we're talking about NASA's final shuttle flight. Rob: NASA the American space agency is closing its shuttle servic
Penny和Stuart的第二次约会对Leonard来说含义深刻。Howard忙着找人帮他完成的NASA课题研究。
Debbie Elliott: Today a prominent NASA scientist went public with his concerns that the government is trying to stifle his public statements about climate change.James Hansen told the New York Times and the Washington Post that the space agency has
As Brazil geared up for the World Cup, 230 miles above Earth, astronauts had their own microgravity kick-about. 巴西世界杯开幕之际,宇航员们在几乎没有重力的230英里高空踢起了足球。 U.S. astronauts Reid Wiseman and Steve
NASA 美国宇航局 Who sent the first human to the moon? It was NASA 谁第一次把人类送上月球?是美国宇航局。 NASA is the US agency. 美国宇航局是一个美国机构。 US president Eisenhower built NASA to explore space. 它是由
By Paul Sisco Washington, DC 26 July 2006 watch Water Purification report Villagers in Iraq are better off today, thanks in part to NASA engineers from the Marshall Space Center in America's deep south. ------- Concern for Kids is a non-profit organ
AMERICAN MOSAIC - Figure Skating: Now It Is Little Sister Emily's Turn on Olympic IceBy Nancy Steinbach Broadcast: Friday, February 17, 2006 (MUSIC) HOST: Welcome to AMERICAN MOSAIC, in VOA Special En
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
LOS ANGELES, June 24 (Xinhua) -- Near-Earth asteroid 2011 MD will whip past Earth on June 27, but will not pose any threat, NASA's Jet Propulsion Laboratory (JPL) said on Friday. The asteroid will pass only 12,000 kilometers (7,500 miles) above the E
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到听力原文收集区,您将会获得10到30积分的奖励! Thank you!
By Chris Simkins Washington, DC 19 January 2006 watch Pluto Mission report The U.S. space agency NASA delayed the launch Wednesday of a rocket carrying a probe that will study the planet Pluto and its
EXPLORATIONS - 'The Greatest Experience': Ed White Goes for the First American Walk in SpaceBy Marilyn Christiano Broadcast: Wednesday, August 02, 2006 EXPLORATIONS -- a program in Special English by
HOUSTON, July 25 (Xinhua) -- A shelter-in-place was ordered after a battery caught fire during a testing at NASA's Johnson Space Center Monday morning. A battery was being tested inside a containment system when it got overheated and caught fire at a
Science and technology. 科技。 Astronomy. 天文学。 Psst. Want a space telescope? 喂,要太空望远镜吗? America's spies make a generous donation to NASA. 美国间谍机构对NASA慷慨捐赠。 AMERICA'S civilian space programme is bu
BEIJING, June 28 (Xinhuanet) -- A truck-sized asteroid passed over the Atlantic Ocean within 7,500 miles of the Earth on Monday, according to NASA's Jet Propulsion Laboratory. The space rock, called asteroid 2011 MD, is the second space rock to zip e
Science and technology 科学技术 The military uses of space 太空军事用途 Spooks in orbit 轨道间谍卫星 The other space programme 另类太空计划 DESPITE its strong inheritance of military DNA, 尽管美国航空航天局有着浓重的
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