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

• Who was the first person to break the sound barrier?
  谁第一个突破了声垒？
• Optimization of the locations of the virtual sensors in the virtual sound barrier system
  虚拟声屏障系统中虚拟传感器位置的优化研究
• 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
• 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。
• 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。
• 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。
• 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。
• Starting with the invention of the bicycle, going on to sports cars, cars with jet engines, rocket-powered cars, attempts to break the sound barrier, and rocket-engine airplanes.
  从发明自行车开始，一直到赛车，喷气发动机汽车，火箭动力汽车，尝试突破声障和火箭动力飞机。
• 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