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
- 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 - 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。 - 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 - 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 - Who was the first person to break the sound barrier?
谁第一个突破了声垒? - 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。 - 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。 - A plane muscles its way through the sound barrier.
一架飞机强行通过音障。 - 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