drumming reaction

例句：

1. 1. The drumming of the rain on the roof was a soothing sound.
   雨滴敲打屋顶的声音是令人放松的。
2. 2. During the drumming reaction, the molecules are rearranged in a specific pattern.
   在鼓声反应期间，分子以特定的模式重新排列。
3. 3. The drumming reaction is often used to measure the rate of chemical reactions.
   鼓声反应常用于测量化学反应的速度。