exponential sounds

例句：

1. 1. The sound of the waves crashing against the shore is an exponential sound.
   海浪拍打岸边的声音是指数增长的。
2. 2. Thegrowth rate of the population is exponential,meaning it increases rapidly.
   人口增长率是指数型的，意味着它快速增长。
3. 3. The soundof the wind through thetrees is a beautiful example ofexponential sounds.
   风吹过树林的声音是指数增长声音的一个美丽例子。