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

• 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？
• 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。
• This airplane can go out to high subsonic speeds very easily without using afterburner. Residents have been complaining of the "boom" which is heard whenever a jet breaks through the sound barrier.
  这架飞机能够很轻松地在不打开加力的状态下飞到高亚音速。居民们一直抱怨喷气式飞机在作超音速飞行时所产生的音爆。
• 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。
• 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
• 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
• Austrian daredevil Felix Baumgartner became the first man to break the sound barrier in a record-shattering, death-defying freefall jump Sunday from the edge of space.
  奥地利著名极限运动员菲利克斯-鲍姆加特纳上周日在数万米的太空边缘挑战极限跳伞成功，创造了以超音速飞行的世界纪录。
• 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。
• 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
• 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。