单词	sound barrier
释义	sound barrierˈsound ˌbarrier noun Examples EXAMPLES FROM THE CORPUS At the time of his death Campbell was unsuccessfully seeking backers for a jet-driven car to go through the sound barrier. 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. In 1979, Stanley Barrett broke the sound barrier on land. Collocations COLLOCATIONS FROM THE ENTRY► break the sound barrier (=travel faster than the speed of sound) the sound barrier the sudden increase in air pressure against a vehicle, especially an aircraft, when it is travelling near the speed of soundbreak the sound barrier (=travel faster than the speed of sound)
随便看	telegraphist telegraph pole telemarketing telemedicine telepathic telepathy telephone telephone banking telephone book telephone booth telephone box telephone call telephone directory telephone exchange telephone number telephone pole telephonist telephony telephoto lens teleport teleportation teleprinter telesales telescope telescopic

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