enzyme activity

例句：

1. 1. The study of enzyme activity is crucial for understanding biological processes.
   研究酶活性对于理解生物过程至关重要。
2. 2. Enzyme activity can be measured using different methods to determine its efficiency.
   可以通过不同的方法测量酶活性，以确定其效率。
3. 3. The increase in enzyme activity during digestion helps break down larger molecules into smaller ones.
   消化过程中酶活性的增加有助于将较大的分子分解成较小的分子。