sound barrier

英 [saʊnd ˈbæriə(r)]

美 [saʊnd ˈbæriər]

n.  音障; 声障

牛津词典

noun

• 音障；声障
  the point at which an aircraft's speed is the same as the speed of sound, causing reduced control, a very loud noise (called a sonic boom ) and various other effects
  1. to break the sound barrier (= to travel faster than the speed of sound)
     突破音障（即超过音速运行）

柯林斯词典

• 声障;音障;声垒
  If an aircraft breaksthe sound barrier, it reaches a speed that is faster than the speed of sound.

英英释义

noun

• the increase in aerodynamic drag as an airplane approaches the speed of sound
  Synonym:sonic barrier

双语例句

• This model provide scientific foundation and method for sound barrier design.
  该模型的建立及其应用可为高架轨道交通的规划及其声屏障设计提供科学依据和手段。
• Sound barrier, a effective measure of controlling noise, will have great perspective.
  修建声屏障作为噪声治理的有效方法，有很大的发展前景。
• Proposals for "Technical Requirements and Test Method for Acoustic Elements of Railway ′ s Sound Barrier"
  对《铁路声屏障声学构件技术要求及测试方法》的建议
• Incorporate sound barrier walls approved through public input into the final road design construction plans.
  声屏障纳入公共投入批准通过，进入最后道路的设计施工图墙。
• U.S.Navy photographer with lightning-fast reflexes captured this image of a fighter plane blasting through a "sonic boom cloud" as the jet broke the sound barrier.
  一位美国海军摄影师敏捷地捕捉到了战斗机在突破音障时，产生“音爆云”的图片。
• As you all know, there is are sound barrier, but have you ever given any thought to a light barrier?
  各位都知道”声障“，但是各位有没有想过”光障“的问题？
• Using the curving characteristic at the normal temperature, designs the more perfect sound barrier.
  利用常温下可自然弯曲的特性，设计出更加完美的声屏障。
• Noise Reduction for Sound Barrier in Railway Passenger Dedicated Lines
  铁路客运专线吸声式声屏障降噪研究
• On his way down, he broke the sound barrier, at one point travelling at 833.9 miles an hour.
  在跳下来的途中，他打破了声音障碍，一度以833.9英里每小时的速度降落。
• This article summarizes the situation of developing the sound barrier in cities, introduces the designing methods and theoretic prediction, forecasts the future of applying it for environmental noise control in cities, thus gives helpful suggestions to the development of sound barrier industry in China.
  本文概述了城市防噪声屏障的发展现状，介绍了声屏障设计方法和理论预测，对声屏障在城市环境噪声控制中的应用前景进行了展望。对发展我国声屏障产业提出了有益的建议。