| 单词 | subsonic |
| 例句 | The air smells like wet grain and hedge trimmings; in the lulls between their footfalls, she can hear a deep, nearly subsonic roar. All the Light We Cannot See 2014-05-06T00:00:00Z Modeling flight at transonic speeds was a particularly knotty problem, because of the subsonic and supersonic winds that passed over the plane or model simultaneously. Hidden Figures 2016-09-06T00:00:00Z The horse didn’t seem happy about it, but he slowed to subsonic as they zipped through the city streets. The Son of Neptune 2011-10-04T00:00:00Z Beyer took a noisier, sparser path to a similar place, while his peer Loco Dice plied reverbed-out moods punctuated with subsonic kick drums. Electric Daisy Carnival is reliable onstage, more captivating off it 2014-06-22T04:00:00Z Whether it's some subsonic or weird anomaly of the venue and the monitor system and everything else, it's like, 'Did you hear that?' Widespread Panic savors different kind of success 2010-06-18T15:45:00Z "He burped when he was standing next to me, and the sound of him burping is amazingIt's like a subsonic boom." These New Puritans: 'I didn't know how to record a hawk, and now I do' 2013-05-30T17:57:00Z The soundtrack is a work of art in itself: a bombardment of subsonic rumblings, shrieking klaxons and ever-escalating tension. From Memento to Interstellar: our writers pick their favourite Christopher Nolan films 2020-08-27T04:00:00Z The venerable A-10, which first flew more than 50 years ago, is a single-seat, subsonic attack aircraft designed to provide close air support to ground troops by attacking enemy armored vehicles. U.S. sends A-10 Warthog attack jets to Middle East to back Israel 2023-10-13T04:00:00Z A crane lifted the Intrepid’s Concorde onto a barge Wednesday for a very subsonic passage to the Brooklyn Navy Yard, where it will be stripped down, sanded and repainted. NYC museum’s Concorde supersonic jet takes barge ride to Brooklyn for restoration 2023-08-09T04:00:00Z Nuclear forces also are being modernized with $37.7 billion on new forces, and $11 billion for a mix of both hypersonic and long-range subsonic weapons that can strike from land, air and sea. Secretary of Defense Lloyd Austin outlines Pentagon’s plan to deter war with China 2023-05-17T04:00:00Z Almost one-third of the Defense Department’s munitions dollars in the new budget would be focused on long-range weaponry — both hypersonic missiles and subsonic weapons. New Pentagon budget targets ammo, weapons shortages after Ukraine 2023-03-13T04:00:00Z The long-range, high-precision missiles are subsonic and the Ukrainian military has said it has successfully engaged them. Why would Russia use hypersonic missile in strike on Ukraine 2023-03-10T05:00:00Z Scholl said Boom will reduce costs by designing an entirely new engine rather than tweaking one made for subsonic flight. Aviation startup picks engine supplier for supersonic plane 2022-12-13T05:00:00Z Supersonic aircraft will burn seven to nine times more fuel compared to normal “subsonic” aircraft, he said. Inside the race to master supersonic air travel 2022-05-28T04:00:00Z Boom says its ‘Overture’ jet would meet noise levels that already apply to subsonic planes and run fully on sustainable aviation fuel when it starts flying passengers in 2029. Experts split over noise rules for supersonic jet comeback 2022-02-07T05:00:00Z After the vehicle crashed, he said that “we had another great flight to the 10-kilometer apogee” and that the subsonic reentry looked very good and stable.” SpaceX crashes another Starship in test that was delayed over FAA concerns company violated its test license in December 2021-02-02T05:00:00Z But the high winds also helped a British Airways flight from New York reach London in less than five hours on Sunday, the fastest time by a subsonic jetliner for that particular trans-Atlantic route. Storm Ciara, or Sabine, Leaves 5 Dead in Europe 2020-02-10T05:00:00Z One trip was made easier by Storm Ciara, however: a British Airways flight made the fastest subsonic New York to London flight as it rode a jet stream accelerated by the storm. In a hurry? Here's what you need to know this morning 2020-02-10T05:00:00Z That set a new speed record for subsonic — or slower than the speed of sound — commercial aircraft to fly between the two cities, according to Flightradar24, which tracks global flights. British Airways flight crosses Atlantic in less than 5 hours 2020-02-09T05:00:00Z That set a new speed record for subsonic - or slower than the speed of sound - commercial aircraft to fly between the two cities, according to Flightradar24, which tracks global flights. British Airways flight crosses Atlantic in less than 5 hours 2020-02-09T05:00:00Z Experts are hailing a British Airways flight as the fastest subsonic New York to London journey. Storm helps plane beat transatlantic flight record 2020-02-09T05:00:00Z A Boom Supersonic spokesman said in an emailed statement that “noise levels are not directly comparable” between subsonic and supersonic jets, since the two are “fundamentally different” and should be held to “broadly different standards.” Supersonic jets must be no noisier than existing planes: airports... 2019-05-15T04:00:00Z Threats include noise from seismic surveys and ship traffic, which interfere with their subsonic communication. NOAA: Bryde’s whales in Gulf of Mexico are endangered 2019-04-12T04:00:00Z Existing subsonic aircraft use a blend of biofuels and conventional jet kerosene to ensure the quality of the fuel does not harm the engine. Aerion designing supersonic jet to run completely on biofuels: CEO 2019-03-28T04:00:00Z In normal times, around 3,000 people are at work at Glenn, roughly half of them contractors and the other half civil servants, designing subsonic aeronautics or recreating the atmosphere of Venus. ‘We Didn’t Get Ph.D.s Just to Sit Around’: Civil Servants’ Good Will Erodes 2019-01-24T05:00:00Z Aerion is also working with General Electric on the plane’s engine, which is composed of an existing engine core that was modified to allow for more efficient subsonic and supersonic flight, Vice said. To get supersonic business jets off the ground, Aerion Corp. is building planes that don't go 'boom' 2018-09-11T04:00:00Z During subsonic flight, air molecules move to one side or another of an oncoming wing. Virgin Galactic’s Rocket Man 2018-08-13T04:00:00Z “Supersonic aircraft are different from subsonic aircraft and need to be treated as such,” said Mike Hinderberger, Aerion senior vice president of aircraft development at an industry conference last month. Exclusive: U.S. and Europe clash over global supersonic jet noise... 2018-07-12T04:00:00Z “We definitely want to see differences between subsonic and supersonic standards,” Vice said. Aerion designing supersonic jet to run completely on biofuels: CEO 2019-03-28T04:00:00Z They slowed to subsonic velocity three kilometers above the surface, plunging through the clouds, still unobserved by anyone on the planet. Aliens watch the rise of humanity in an excerpt from Peter F. Hamilton’s sci-fi novel, Salvation 2018-02-07T05:00:00Z It rattled windows and frightened animals, which meant the plane’s flights over land were restricted to subsonic speeds. Silencing a sonic boom would help a Concorde replacement 2018-01-25T05:00:00Z While in Philadelphia, he and the other pilots had each committed the same blunder: calling out “trimming” when they were still subsonic. Virgin Galactic’s Rocket Man 2018-08-13T04:00:00Z “You can’t try to shoehorn a supersonic aircraft into a subsonic standard.” Exclusive: U.S. and Europe clash over global supersonic jet noise... 2018-07-12T04:00:00Z Time-poor travellers, meanwhile, will jump at the chance of getting to or from those two cities in about half the time a subsonic plane takes, according to Boom. 'Quiet Concorde' aims to revive supersonic air travel - BBC News 2017-06-20T04:00:00Z But the firearm in the video is not a high-powered weapon; it uses subsonic ammunition that is even advertised as requiring no hearing protection. Analysis | Are firearms with a silencer ‘quiet’? 2017-03-20T04:00:00Z A nearby human would throb like a bodhran as subsonic waves bounced around her chest. If you were an elephant … 2017-01-19T05:00:00Z “We know a lot about supersonic, and a lot about subsonic, but transonic? It’s the unknown”—the Bermuda Triangle of airspeed. Virgin Galactic’s Rocket Man 2018-08-13T04:00:00Z But gun-control activists say silencers are getting quieter, particularly in combination with subsonic ammunition, which is less lethal but still damaging. Gun silencers are hard to buy. Donald Trump Jr. and silencer makers want to change that. 2017-01-07T05:00:00Z Seat-per-mile operating costs would likely be “comparable to subsonic business class,” according to the company’s website. This Aviation Startup Aims to Make Flights Supersonic Again 2016-11-16T05:00:00Z The subsonic 747 was expected to become obsolete after a production run of about 400 craft. Joe Sutter, 'Father of the Boeing 747', dies - BBC News 2016-08-31T04:00:00Z As with subsonic jets, such a noise standard would be moderate at first and then made more stringent as the market matures and manufacturers climb the noise-abatement learning curve. Drop the Supersonic Aircraft Ban, Watch Business Boom 2016-06-13T04:00:00Z Eventually, the airlines that operated Concorde realized they could make more money by putting high-paying passengers in first class on subsonic jetliners. NASA's Ambitious Plan to Help Build the Next Concorde 2016-05-12T04:00:00Z The new bomber will be another subsonic, stealth design with similar range capabilities and probably similar payloads too. The New Air Force Bomber Contract Could Go Either Way 2015-03-30T04:00:00Z As the supersonically flowing condensate slows down it creates a second boundary at the point where its velocity becomes subsonic. Sounds like the light idea 2014-10-16T04:00:00Z Ikeda has also created an ambient soundtrack to enhance the experience: waves of subsonic sound punctuated by beeps and hisses, emanating from four sets of speakers pointing inwards towards the light. Spectra: the dazzling column of light over London 2014-08-05T04:00:00Z These jet-propelled, subsonic unmanned airplanes are descendants of the German V-1 buzz bomb. War from afar: How the Pentagon fell in love with drones 2013-12-08T13:00:00Z To avoid this problem, the Concorde was limited to subsonic speeds while flying over land. NASA's Ambitious Plan to Help Build the Next Concorde 2016-05-12T04:00:00Z It started subsonic, but almost strong enough, she felt, to turn her inside out. Sonic estate 2013-04-10T17:21:05.490Z That’s compared to 14 and a half-hours for conventional subsonic aircraft. Is There An SST In Your Future? NASA and Aerion To Continue Testing Supersonic (SST) Business Jet Technology 2012-05-30T05:12:18Z The ToneRite slips over the strings of an idle instrument and begins emitting subsonic noise that is intended to mimic the physics of actual music making. Using an Electronic Device To Break In a New Violin 2010-04-05T03:52:00Z But as soon as it goes from subsonic to transonic to supersonic, we don’t know what to expect.” Findings: Chasing the Sound Barrier, in a Leap From 23 Miles Up 2010-03-15T22:40:00Z The effects of the transition from subsonic through transonic to supersonic velocity and back again are not known. 2010-01-22T14:31:00Z And its booming notes descended to subsonic throbbings that gripped and wrung the nerves to anguish. The Record of Currupira A wave of some sort—probably subsonic or supersonic—continuously filled the Vininese atmosphere. The Instant of Now Most of their conversation is carried on in tones of subsonic frequency, so your ears cannot hear it. The Asses of Balaam From below came a vibrational rushing noise, nearly subsonic, which told him of the fueling operation. Tight Squeeze |
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