| 释义 |
sonic barrier 释义 [航] 声垒 音障 [航][声] 声障 例句 1·Breaking the sound barrier generates a sonic boom, so supersonic travel is heavily restricted over land. 打破音障时会产生音爆,所以超音速飞行在陆地上空有诸多限制。 2·U. S. Navy photographer with lightning-fast reflexes captured this image of a fighter plane blasting through a "sonic boom cloud" as the jet broke the sound barrier . 一位美国海军摄影师敏捷地捕捉到了战斗机在突破音障时,产生“音爆云”的图片。
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