| 词汇 | the sound barrier |
| 释义 | the ˈsound barriernoun [sing] the point at which an aircraft's speed is the same as the speed of sound 声障，音障（飞机速度与声速相等之点）: ◇to break the sound barrier(= to travel faster than the speed of sound) 突破音障（即飞行速度超过音速） |
| 随便看 |
|
书客网英语在线翻译词典收录了238766条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。