microbiological activity

例句：

1. 1.The study of microbial activity is crucial for understanding the ecology of aquatic ecosystems.
   研究微生物学活动对于理解水生生态系统的生态至关重要。
2. 2.The microbial activity in the soil plays a vital role in nutrient cycling.
   土壤中的微生物活性在养分循环中起着至关重要的作用。
3. 3. The research on microbial activity has led to significant advancements in biotechnology.
   关于微生物学活动的研究表明，生物技术的发展取得了显著进步。