sound particle velocity

例句：

1. 1. The sound ofthe waves hitting the shore isa reminder of the beauty of nature.
   海浪拍打岸边的声音提醒我们大自然的美丽。
2. 2. Thesound particle velocity in this region is significantlyhigher than that in other areas.
   该地区的声波粒子速度显著高于其他地区。
3. 3. The soundparticle velocity affects the propagation ofsound waves.
   声波的传播速度受到声波粒子速度的影响。