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

• Construction and Noise-reduction Effect of Road Sound Barrier in Shanghai Outer Circular Highway
  上海外环线道路声屏障的施工及降噪效果
• Comparison of Noise Reduction Effects for Different Inclinations of Sound Barrier
  不同倾斜角度声屏障降噪效果对比研究
• 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
• Study on Practical Technology and Application Achievement of Sound Barrier for New Type Road
  新型道路声屏障实用技术及应用效果研究
• The noise could reach the relevant standards and achieve better environmental and social benefits through setting the arc fish scale sound barrier by simulation and plan evaluation.
  经方案论证，设置弧形鱼鳞状吸声型声屏障，噪声均达到相关标准规定，取得较好的环境与社会效益。
• 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。
• In a few minutes, ladies and gentlemen, we will be breaking the sound barrier.
  女士们、先生们，几分钟后我们将穿透音障。
• A plane muscles its way through the sound barrier.
  一架飞机强行通过音障。
• They have broken the sound barrier;
  他们已经打破了声音的障碍；
• 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