adj.超聲波的
The doctors gave him an ultrasonic brain scan. 醫(yī)生給他做了腦部超聲波掃描檢查。
Much as bats do, robots send out ultrasonic signals. 機(jī)器人就象蝙蝠那樣地發(fā)出超聲波訊號。
n.超聲波；超聲學(xué)
adv.超聲地(超音速地)
