单词乎

sound barrier

sound barrier是什么意思、sound barrier怎么读

sound barrier汉语翻译

音障

sound barrier英语解释

名词 sound barrier:

  1. the increase in aerodynamic drag as an airplane approaches the speed of sound
    同义词:sonic barrier

sound barrier例句

  1. Residents have been complaining of the "boom" which is heard whenever a jet breaks through the sound barrier.
    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。”
0
纠错