英语词汇“sonic barrier”是什么意思，“sonic barrier”的读音、用法及例句翻译-烛光网

词汇	sonic barrier
释义	sonic barriern.（名词） The sudden sharp increase in aerodynamic drag experienced by aircraft approaching the speed of sound. Also called sound barrier 音障：飞行器在接近声速时所遇到的空气动力阻力上的突然巨增也作 sound barrier
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