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

• In order to develop the highway sound barrier technology and improve the design level, this paper has a study on developing the computer aided design system for the sound barrier.
  本文以发展我国公路声屏障技术，提高公路声屏障的设计水平为目标，就公路声屏障计算机辅助设计系统的开发进行了较深入的研究。
• 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
• 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。
• Who was the first person to break the sound barrier?
  谁第一个突破了声垒？
• 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。
• Consequently, this paper may provide an efficient and rapid methodology in the shape-optimized work for a sound barrier installed in a multi-equipment plant.
  最后，本研究确实能针对多音源工厂的隔音墙外型及音源位置最佳化，提供一套既快速又有效的方法。
• Influence of geometry shapes of sound barrier on noise reduction effect in high speed railway
  高速铁路声屏障几何形状对降噪效果的影响
• A plane muscles its way through the sound barrier.
  一架飞机强行通过音障。
• Experimental Study on Connection between PC Column and Foundation of Railway Subgrade Sound Barrier
  客运专线路基声屏障PC立柱与基础连接试验研究
• 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