sound barrier
汉语翻译
音障
英语解释
名词 sound barrier:
- the increase in aerodynamic drag as an airplane approaches the speed of sound同义词：sonic barrier
例句
- 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。”
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