supersonic
英 [su?p?'s?n?k; sju?-]
美[,sup?'sɑn?k]
- adj. 超音速的；超聲波的
- n. 超音速；超聲波
英英釋意
- 1. (of speed) greater than the speed of sound in a given medium (especially air);
- "a supersonic bomber flies so fast that it must release its bombs while the target is still over the horizon"
- 2. having frequencies above those of audible sound