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 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。
• 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
• 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。
• 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
• 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
• Development Situation and Application Prospect for Sound Barrier in Modern Cities
  现代城市防噪声屏障的发展现状和应用展望
• 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。
• Noise Reduction Project Using Big Sound Barrier on Higher Place
  在较高位置构筑大型隔声屏的降噪工程
• 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
• 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。