supersonic
01
超音速的, 超声的
having a speed greater than that of sound
例子
The supersonic bullet train connects major cities in a fraction of the time compared to traditional trains.
超音速子弹头列车在比传统列车短得多的时间内连接主要城市。
02
having a frequency higher than the upper limit of human hearing
例子
Supersonic frequencies are used in certain medical imaging techniques.
