V2EX sonic boom

Sonic Boom

释义 Definition

sonic boom音爆;当物体(如飞机)以超过音速飞行时,在空气中产生的强烈压力波,听起来像突然的爆炸声。(也可引申指“突然引发巨大震动/轰动的事件”,但最常见为物理现象。)

发音 Pronunciation (IPA)

/snk bum/(英式)
/snk bum/(美式)

例句 Examples

The jet caused a sonic boom as it passed overhead.
喷气式飞机从头顶飞过时引发了音爆。

As the prototype aircraft broke the sound barrier, a thunder-like sonic boom echoed across the desert, startling nearby observers.
当原型飞机突破音障时,雷鸣般的音爆在沙漠上空回荡,把附近的观察者吓了一跳。

词源 Etymology

sonic 来自拉丁语 sonus(“声音”),表示“与声音有关的”。boom 原指低沉而响亮的“轰鸣/砰然声”。两者组合成 sonic boom,字面即“声音的轰鸣”,专指超音速飞行产生的冲击波被人耳听到的巨响。该术语在喷气式与超音速航空发展时期(20世纪中期)广泛进入公众语汇。

相关词 Related Words

文学作品 Literary Works

  • Tom Wolfe《The Right Stuff》(《太空先锋/太空英雄》):涉及试飞员与超音速飞行的叙述语境中常会提到音障与音爆现象。
  • Antoine de Saint-Exupéry《Wind, Sand and Stars》(《风沙星辰》):虽以早期航空为主,但在英语讨论航空速度与“音障”相关主题的延伸阅读中常与“sonic boom”等术语并置提及。
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