impingement

The impingement of the waves against the pier could be heard throughout the night.

用法提示：impingement 是名词，表示海浪对码头的撞击、碰撞。

Engineers added a rubber buffer to reduce the impingement of the moving parts on the machine frame.

用法提示：impingement 为名词，意为撞击，常用于技术语境，后接 of...on... 指出撞击对象。

The experiment measured the impingement of tiny particles on the sensor surface.

用法提示：impingement 为名词，意为撞击，此处指粒子撞击传感器表面。