wave impulse

例句：

1. 1. The waves crashed against the shore.
   波浪冲上了岸边。
2. 2.The scientist detected an impulsive wave in the data.
   科学家在数据中检测到了一个突发的波形。
3. 3. The impact of the wave on the beach was felt by everyone present.
   波浪对海滩的影响被在场的每个人都感受到了。