ultrasonic
adj. 超声波的
副词：ultrasonically
近义词：supersonic，
英英释义
Adjective
- having frequencies above those of audible sound
例句
用作形容词(adj.)
- The doctors gave him an ultrasonic brain scan.医生给他做了脑部超声波扫描检查。
- Much as bats do, robots send out ultrasonic signals.机器人就象蝙蝠那样地发出超声波讯号。