impulxive sound的用法和樣例：
例句
- They emit high frequency pulses of sound through their mouth or nose which bounce off surfaces and objects around them.
它們通過嘴或鼻子發出高頻脈衝聲，這些脈衝聲碰到周圍的表面或物體就會反射回來。 - Application of pulse sound measurement technique to acoustic measurement of fiber-optic hydrophones in an echoic tank is presented.
摘要本文介紹了脈衝聲測量技術在非消聲水池中光纖水聽器測量中的應用。
