ultrasonic例句
He measured the speed at which
ultrasonic waves travel along the bone.
他测出了超声波穿过骨头的速度。
Set up
ultrasonic wire bonding laboratory.
成立超声波电子焊接实验室。
Modern medical technology like type-B
ultrasonic checks can reveal the fetus gender.
现在的医疗仪器例如B超是可以分辨出胎儿的性别的。