| 单词 | the sound barrier |
| 释义 | the sound barrierthe sound barrier TTAHPthe sudden increase in air pressure against a vehicle, especially an aircraft, when it is travelling near the speed of sound 声障，音障 break the sound barrier (=travel faster than the speed of sound) 突破音障 Examples from the Corpus break the sound barrier• In 1979, Stanley Barrett broke the sound barrier on land. → the sound barrier at sound barrier(1) |
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