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。

youdao

A sonic boom is the thunder-like noise a person on the ground hears when an aircraft or other type of aerospace vehicle flies overhead faster than the speed of sound or supersonic.

音爆是当飞机或其它类型的飞行器以超音速飞过头顶时，地面上的人听到的类似雷声的噪音。

youdao

A sonic boom is the loud crash and shaking that happens when a jet plane goes faster than the speed of sound.

声爆是当喷气式飞机超音速行驶时产生的巨大碰撞和摇动声。

youdao

Well,you can just--an engineer will just sit there and isolate that second of sound and then give a "times three" command and "boom," well,look at Pavarotti hold out that note.

嗯，你可以想象，工程师会只坐在那里，分离出的第二个声音,然后给了三拍命令和砰“,好吧，看帕瓦罗蒂能拖出那个音。

耶鲁公开课 - 聆听音乐课程节选

Two men, one hoisting a big camera and the other a sound boom, stood in a corner less than a foot from one another.

NEWYORKER: The Operator

Any plane that flies past the speed of sound creates a sonic boom, which often results in a major noise disturbance over close-by areas.

FORBES: Magazine Article

It has ridden the DVD boom ever since its sound patents were mandated into the DVD standard in the mid-1990s, but that boom is over.

FORBES: Seeing in Dolby