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- to break the sound barrier (= to travel faster than the speed of sound)
突破音障（即超过音速运行）
- to break the sound barrier (= to travel faster than the speed of sound)
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
双语例句
- 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。 - The paper discussed the development status of highway sound barrier technology at home and abroad, and proposed its development trend.
阐述了国内外公路声屏障技术的发展状况，并进一步提出了公路声屏障技术的发展趋势。 - 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 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。 - 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 - 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 - 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 - 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 - 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