ram effect

例句：

1. 1. The sudden ram effect caused the car to skid on the icy road.
   突如其来的冲撞效应导致汽车在结冰的路面上打滑。
2. 2. The researcher found that the ram effect was responsible for the increased sales of their new product.
   研究者发现，冲撞效应是他们新产品销量增加的原因。
3. 3. The ram effect is a powerful tool for understanding how people react to unexpected events.
   冲撞效应是理解人们如何对意外事件作出反应的一种有力工具。