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
- 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。 - 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。 - 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。 - 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。 - Sound barrier, a effective measure of controlling noise, will have great perspective.
修建声屏障作为噪声治理的有效方法，有很大的发展前景。 - 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 - 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 - 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 - Who was the first person to break the sound barrier?
谁第一个突破了声垒？