单词 | Nasa |
例句 | 1, NASA discovered a mathematical error in its calculations. 2, NASA is hedging its bets and adopting both strategies. 3, NASA has started a 10-year search for extraterrestrial intelligence. 4, A hydrogen leak forced NASA to ground the space shuttle. 5, The programme will be jointly run with NASA in the US. 6, NASA plans to launch a satellite to study cosmic rays. 7, The news was a bitter disappointment to NASA employees. 8, After the accident, NASA conducted an internal investigation. 9, The odds against radioactive contamination, Nasa told the court, are 2,500 to 1. 10, One of the big cheeses from NASA gave a speech. 11, The mission is a joint effort of NASA and the European Space Agency. 12, The project is a NASA scheme to rouse interest in science and space. 13, NASA has stopped the countdown for the space shuttle mission because of technical problems. 14, NASA is studying ways to help astronauts readjust to life on Earth. 15, NASA has used the space shuttle to study how materials perform in a weightless environment. 16, Knowing NASA would have little cash to spare,[http:///nasa.html] the committee backed off proposals for new landing craft. 17, As a consultant to NASA, Cockburn had access to confidential details of the US space program. 18, The ban on local sale of newsprint to Nasa Borba makes it necessary to import it from abroad at steep prices. 19, NASA officials found a way to work around the technical glitch on the Galileo spacecraft. 20, NASA said the accident was a result of human error. 21, NASA will try to launch the space shuttle again on Sunday. 22, NASA continues its efforts to communicate with intelligent beings in outer space. 23, It is not the first time that NASA has had trouble with the upper stage. 24, NASA has announced plans for a new space mission to Mars. 25, If it isn't, NASA could pay a stiff price. 26, NASA now hosts an Astrobiology Institute. 27, His involvement with the project began when he was on secondment from NASA to the European Space Agency. 28, After months of trouble on just about all fronts , NASA officials were delighted to have such a smooth flight. 29, Brooks's original idea has now evolved into an official NASA program. 30, But on stage I find it difficult to change the tone quickly - you've got NASA sitting in front of you! 1, NASA discovered a mathematical error in its calculations. 31, Nasa will launch a test flight in 2014 of a new deep-space capsule designed to send astronauts to asteroids, the Moon, Mars. 32, The first satellites placed in geostationary orbit were the synchronous communication(SYNCOM)satellites launched by NASA in 1963. 33, NASA officials sayplantsplans tobebuiltbuild out and expand the station are more than 90% complete, mainly thanks to space shuttle and its large cargo capacity. 34, NASA say's the sun storm will be in full swing around 2012-2013, however the National Academy of Science says, "The solar storm could start any day now." 35, The claims that the NASA satellite that was supposed to re-enter the Earth last week is to be blamed for the fireball. 36, NASA was doing some astronaut training on an Indian reservation. An Indian elder and his son were herding sheep and came across the space crew. 37, A new supersonic combustion ramjet, or scramjet, engine gets put through its paces at a NASA research center in a ground-based test that simulated Mach 5 conditions in 2008. 38, NASA officials say plans to build out and expand the station are more than 90 percent complete, mainly thanks to space shuttle and its large cargo capacity. 39, Skylab was thename of the first American space station launched by NASA. 40, Both NASA and DARPA have been dabbling in scramjet technology for years, creating a vast body of knowledge and data for engineers to build upon. 41, I've been working at NASA, developing hydropowered missile defense systems. 42, The relaunch of the NASA satellite is awaiting White House approval and is going through the budget process for next year. 43, In March, NASA’s Messenger mission is due to become the first craft ever to orbit Mercury, and the agency’s Dawn probe will orbit one of the biggest members of the asteroid belt, Vesta,[http:///nasa.html] in August. 44, For example, NASA is an acronym for the National Aeronautics and Space Administration. 45, A company called Ceradyne developed TPA in conjunction with NASA Advanced Ceramics Research to protect the infrared antennae of heat-seeking missile trackers. 46, A recent NASA/ESA Hubble Space Telescope close-up image of part of NGC 7023, or the Iris Nebula, shows that the area is clogged with cosmic dust. 47, The Earth Observing System ( EOS ) is a planned NASA program for observing the Earth from space. 48, The answer NASA has come up with is something it calls its Centennial Challenges. 49, In nineteen seventy-four, he retired from NASA and the Navy. 50, This paper introduces the development history, the current status and the future plans of NASA DSN. 51, Meanwhile, NASA has begun financing research for intermediate crew-only spacecraft to be produced and launched by commercial companies, probably no sooner than 2016. 52, If water exists in the quantities that Nasa now believes, it could be drunk by astronauts, turned into oxygen to make stations inhabitable and – most excitingly – converted into fuel. 53, "We hope that by working with NASA, one of our DNA analysis devices will be sent into orbit to study the effects of space environments on living things, first studying DNA then cells," said Tranter. 54, A longer NASA feature article and videos describe the results in greater detail. 55, Brooks's original crackpot idea has now evolved into an official NASA program. 56, NASA says things even bigger than a spatula have been lost in space before. 57, Should NASA be split into separate science and astronautics agencies? 58, The parabola would control air flow in a way that would lessen the shockwave, NASA says. 59, "This is a remarkable sight people get to see all too rarely," said Scott Bolton, Juno principal investigator from the Southwest Research Institute in San Antonio, in a NASA release. 60, Some aerosols occur naturally like sea spray and volcanic emissions, but NASA estimates ten percent of the total aerosols in the atmosphere are caused by people. 61, An architect, artist and former NASA illustrator, american artist Kurt Wenner 's amazingly detailed street artworks conjure images of both Baroque religious murals and a Salvor Daliesque surrealism. 62, To read more, see Cleaning the air would limit short-term climate warming, an interview with Drew Shindell, the NASA climatologist who led the scientific panel. 63, You will be invited to the launch and will have a chance to tour the facility and rub elbows with NASA staff, but you're responsible for your flight and accommodation. 64, The Advanced Land Imager (ALI) on NASA’s Earth Observing-1 (EO-1) satellite captured this true-color image of Avignon on December 15, 2009. 65, NASA's Astrobiology Program in Washington contributed funding for the research through its Exobiology and Evolutionary Biology program and the NASA Astrobiology Institute. 66, NASA ( news - web sites ) has used space - based radar to map out hidden parts of the ancient structure. 67, James Hansen, a climate modeller with Nasa, told the Guardian today that corporate lobbying has undermined democratic attempts to curb carbon pollution. 68, Engineers told Congress that shuttle missions might fly up to once a week, allowing NASA to amortise its development costs over lots of launches; in the event there have been only a handful each year. 69, The possibility of storms had raised doubt about whether the launch would take place as planned, but NASA gave the shuttle a "go" for launch a few minutes before liftoff. 70, The piece of foam insulation that's got NASA officials concerned is a small piece that flew off Discovery's external fuel tank moments after lift-off Tuesday. 71, Testing of the full XV - 1 rotor was conducted in the NASA - Ames 40×80 Ft. 72, NASA scientists rehearsed the roll - off manoeuvre in a sandbox mock-up more than 500 times over the past few years. 73, The bus-sized satellite first penetrated Earth's atmosphere somewhere over the Pacific Ocean,[] according to NASA and the U. S. Air Force's Joint Space Operations Center. 74, "In most cases, it's all kind of guesses because we don't have samples, " says Scott Sandford, an astrophysicist at the NASA Ames Research Center. 75, NASA Earth Observatory image created by Robert Simmon using Landsat data provided by the United States Geological Survey. Caption by Holli Riebeek. 76, On March twenty-second, NASA again ordered the astronauts on the linked space station and shuttle Discovery to move out of the way of another piece of debris from a rocket. 77, Morgan rejoined NASA in 1998 as a mission specialist and educator astronaut. 78, SpaceShipOne creator Burt Rutan designed a switch wing plane with NASA in 1979. 79, There are technical hurdles that have to be cleared and NASA would need to extend Discovery's planned 11-day mission a day, but if the stars align it could be the photo op of the year. 80, National Aeronautics and Space Administration (NASA) released the first-ever view of the whole Sun in 3-D on Tuesday. 81, The star actor was NASA Godard Institute for Space Studies director James Hansen who claimed with 99 percent certainty that temperatures were rising due to a human-influenced "greenhouse effect". 82, Disappointment because NASA sent Spirit to Mars to search for signs of water, and the rocks near the landing site were all made in a bone-dry environment. 83, This pair of images captured by the NASA/USGS Landsat 5 satellite illustrates one of the most common ways the river changes course. 84, Scientists at the Pasadena, Calif.-based NASA research center will decide within the next two years where to send the Mars Science Laboratory (MSL) rover after it launches in the fall of 2011. 85, The National Aeronautics and Space Administration, NASA, plans to end the 30-year-old Space Shuttle program later this year. 86, Astronaut Leroy Chiao, Exp edition 10 commander and NASA ISS science officer, watches a water bubble float between him and the camera, showing his image refracted, on the IISS on January 15th, 2005. 87, After stints at a U.S. Department of Agriculture laboratory and working for NASA in Huntsville, Prasher was out of work for a year before he took a job at the car dealership. 88, Nasa engineer Creon Levit said it was imperative that something was done about space junk. 89, Vesta and Ceres were chosen as the study subjects for this mission, according to NASA documents, because of their very different natures. 90, Will there be a space flight tonight? NASA officials are hoping to launch Space Shuttle Discovery this evening, but a windy forecast threatens the lift-off. 91, In the cockpit ahead of a 1966 flight is NASA test pilot Milt Thompson. 92, Studies of the Stardust samples by scientists at several NASA centers lend support to this hypothesis, by detecting the presence of two nitrogen-rich organic molecules – methylamine and ethylamine. 93, Alongside it, NASA is developing the Brobdingnagian Ares V , a 380 - ft. 94, Egypt's Lake Nasser glimmers in the sun in a photograph taken by NASA astronaut Leroy Chiao from the International Space Station. 95, The Laser Interferometer Space Antenna (LISA) is a joint mission between NASA and the European Space Agency scheduled for launch in 2025. 96, For example, one of the early artists in the Arts Program, Franklin McMahon, spent hours in a NASA medical exam room. 97, NASA was worried the door, which is attached to the gantry structure of the launch pad, might swing wildly during liftoff and damage Endeavour as it blasted off. 98, Then came the most critical test of internal pressure, which required the CCM to withstand twice standard atmosphere pressure (31 psi) in order to meet the required NASA safety factor of two. 99, Next, the NASA Railroad train will drive the segments over the IndianRiver and onto NASA Kennedy Space Center property. 100, Carr presented his team's project at a NASA workshop about applications of synthetic biology in space exploration, held at the Ames Research Center in California Oct. 30-31. 101, The space agency NASA and the department of energy paid for it. 102, Minoru and his father Friedemann Freund, also from Nasa Ames Research Center, developed the scientific theory behind these earthquake precursors. 102, try its best to collect and build good sentences. 103, NASA took the reductionist approach: find the simplest units of life that can produce the required oxygen, protein, and vitamins for human consumption. 104, NASA officials say plans to build out and expand the station are more than 90% complete, mainly thanks to space shuttle and its large cargo capacity. 105, NASA ( National Aeronautics and Space Administration ) is born from NACA ( National Advisory Committee for Aeronautics ). 106, EarthSky spoke with research climatologist and oceanographer Bill Patzert of NASA’s Jet Propulsion Laboratory about Hurricane Alex. 107, Slamming a spent rocket booster into the frigid, inky shadow of a lunar crater last month sent up a plume of dust laced with water, NASA scientists reported in a press conference today. 108, Though they did not reach a consensus on all the details the group will reconvene in January to hammer out further specifications and potentially get the interest of NASA. 109, Earlier, a study conducted by NASA also suggested that certain houseplants (including Bamboo Palm and Snake Plant) can remove as much as 87% of indoor air pollutants within 24 hours. 110, A U.S. company, Algae Systems of Carson City, Nev., has already licensed the NASA tech, and plans to deploy its own algae bioreactors somewhere off the coast of Tampa Bay, Florida. 111, Update: NASA used an ion engine in its Deep Space 1 mission in 1998. 112, Bright, young stars spangle a region of the Eagle nebula in a new picture from the NASA/ESA Hubble Space Telescope released Monday. 113, That is why NASA hopes to look at Titan more closely in the future by sending a splashdown lander or floating air ship there. 114, NASA has also announced the pre-release of their internal Cloud Services powered by Nebula available to their credentialed personnel. 115, He then went to work as an aerospace engineer at satellite maker TRW, where he developed technology for future NASA missions. 116, Recently, Nasa scientists reported finding the amino acid isovaline in samples of meteorites that came from asteroids. 117, Shown in a NASA illustration, the full annular eclipse of January 15, 2010, cast a dark lunar shadow along a 190-mile-wide (300-kilometer-wide) path that traveled across nearly half Earth's surface. 118, The photograph above shows a full-scale model of JWST with telescope team members at the NASA Goddard Space Flight Center in Greenbelt, Md. 119, It is a better version of the original Robonaut, which was a humanoid robot designed for space travel, that was built by Nasa and the Defence Advanced Research Project Agency a decade ago. 120, Richard Feynman, the late physicist and Nobel laureate, argued that this one-by-one bullet-point style helped lead NASA to make critical misjudgments that resulted in the Challenger disaster. 121, Don Yeomans, NASA senior research scientist Q: Is there a planet or brown dwarf called Nibiru or Planet X or Eris that is approaching the Earth and threatening our planet with widespread destruction? 122, Finally, Dyson told Yean she needed a ride from the San Jose airport to NASA on a recent trip to Silicon Valley. 123, Here, a NASA employee works on a section of aluminum tubing to cut a door into it. The machine is a Haas VF11. 124, "It's a lot cheaper to go pick it up on the ground than to send a space probe to go get it, " says the director of the NASA Ames Research Center, Simon "Pete" Worden. 125, Now NASA scientist James Mason led the research team, using a laser to push away from the track space junk. 126, The decision to mothball the shuttle fleet has not come without criticism, NASA Administrator Charles Bolden noted. 127, He was also brighter . He literally became a rocket scientist, with a distinguished career at NASA. 128, NASA lost contact with the lander last week, and, they aren't expected to be reconnecting again. 129, NASA is providing the LDCM spacecraft, the instruments, the launch vehicle, and the mission operations element of the ground system. 130, NASA used Saturn Five rockets during its Apollo and Skylab programs in the nineteen sixties and seventies. 131, The committee's chairman accused NASA of resting on its laurels after making it to the moon. 132, WASHINGTON, 23 April 2008. NASA has selected General Dynamics Advanced Information Systems Inc., to build the Landsat Data Continuity Mission (LDCM) spacecraft. 133, Here is our founding meeting. But this is being announced today. It will be permanently headquartered in Silicon Valley, at the NASA Ames research center. 134, Thermoelectric materials have been used by NASA to power for far - away spacecraft. 135, He was a tinkerer, inventor, patent holder, and had worked for the biggest engineering firm of all time, NASA. 136, On 23th, the web of the NASA showed the photos of two American space shuttles standing in the launching site at the same time. 137, Rocketry is a mature technology, and NASA has always relied on using contractors to build its rockets and spacecraft. 138, NASA will continue to support the 11 planetary missionscurrently exploring our solar system, and will complete launch preparations forthe groundbreaking Mars Science Laboratory. 139, "It gives you a sense of the scale of what NASA does that our flight test rocket is larger than any other rocket in the world," Ares I-X deputy mission manager Jon Cowart told SPACE.com. 140, The rocket launch is NASA?s first suborbital test of the new Ares I booster to launch astronauts to space aboard its shuttle successor, the Orion craft. 141, Using more efficient semiconductors, such as gallium arsenide, which is currently too expensive for anyone except NASA, is another. 142, The team of scientists tracked the progress of the cloud using tools aboard the Nasa observation satellite Calypso. 143, MODIS is one of the most important instruments in the ESE of NASA. 144, Capgemini , Fujitsu , Hewlett - Packard , Hitachi , IBM , NEC , Sun Microsystems, US Department of Defense , NASA, and many others. 145, It seems that NASA is already floating a trial balloon insinuating that the Chile quake was so large that it will, by itself, begin a wave of larger and more frequent quakes. 146, Toward that end, the Air Force, which preceded NASA in managing space programs, created Project Rover in conjunction with Los Alamos National Laboratory. 147, NASA plans to extend and to enlarge Cape Kennedy for future programs. 148, NASA wanted military test pilots because they test fly new planes. 149, It is growing faster than most platforms do in the first year. This has to be in part due to the star power of NASA and the Rackspace presence in the cloud computing community. 150, The amount of space junk orbiting earth has reached a 'tipping point' where continual collisions are thickening the already dense cloud shrouding the Earth, a Nasa report has revealed. 151, The NASA Earth Science Data Systems (ESDS) Software Reuse Working Group ( WG ) was established to support software reuse among members of the community. 152, Scott Sandford, a research astrophysicist at the NASA Ames Research Center in California who has experience conducting spectroscopy in meteorites, disagrees. 153, Space shuttle Discovery performed a slow back flip and then docked at the International Space Station. It's delivering a massive lab and two new occupants : a NASA astronaut and Buzz Lightyear. 154, That's what NASA administrator Mike Griffin told an audience of researchers last week at the 39th Lunar and Planetary Conference in Texas. 155, NASA is also funding a program called DART , or Demonstration of Autonomous Rendezvous Technology. 156, In its current form, NASA describes Deep Impact as being "about the size of a mid-sized sport utility vehicle. 157, While Redfield considers Wolfe-Simon's research "flim-flam," she thinks it's fine for the NASA scientists to hold off responding to their critics. 158, NASA says there are 100,000, all squeezed (relatively speaking) into a small portion of the Omega Centauri star cluster. 159, Now a team led by Nasa space scientist James Mason have claimed that gently moving junk off course could be the answer. 160, NASA scrambles to see if materials dangling from Discovery's belly may endanger the spaceshuttle during re-entry. 161, If he hadn't been there, NASA would not have been able to make its last communications with the mission before splashdown, but Greg says "it wasn't life or death, [from] my understanding." 162, Both NCDC and NASA use data that goes back to 1880. 163, After earnest studies, NASA found that flatus contains 400 substances. 164, NASA?s test launch of a brand new rocket this week will last only minutes, but the space agency is expecting thousands of spectators to flock to its Florida launching site to watch the historic show. 165, Two agencies, NASA and the National Oceanic and Atmospheric Administration, reported Wednesday that the global average surface temperature for 2010 had tied the record set in 2005. 166, The US Air Force and NASA have expressed interest in it, according to Roy. 167, As it happened, their recovering patient was NASA rocket engineer David Saucier. 168, To seek the answer to this mystery, NASA has launched five satellites aboard a Delta rocket from Florida to train their instruments on the northern and southern lights. 169, "Cassini will be able to measure the mass of the rings to a few percent," added NASA planetary scientist Jeff Cuzzi, with the Ames Research Center in Moffett Field, Calif. 169, Wish you will love and make progress everyday! 170, Schweickart, chair of the foundation's board, is a former NASA astronaut who piloted Apollo 9's lunar module in 1969 and served as the backup commander for the first Skylab mission in 1973. 171, Beam energy was dreamt up in the late 1970s by NASA Ames Research Center and the California Institute of Technology. 172, Getting better estimates will not lower costs but will improve NASA s business reputation. 173, On Earth, NASA says, white wispy cirrus clouds are made of ice crystals. |
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