English version

sound barrier

From Longman Dictionary of Contemporary Englishsound barrierˈsound ˌbarrier noun   the sound barrier
Examples from the Corpus
sound barrierIn 1979, Stanley Barrett broke the sound barrier on land.Fast fighter jets -- many traveling within earshot of the sound barrier -- will headline the shows.I've even taken an F-15 jet to within a whisker of the sound barrier.At the time of his death Campbell was unsuccessfully seeking backers for a jet-driven car to go through the sound barrier.
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