nitrizing

例句：

1. 1.The process of nitrifying wastewateris crucial for environmental protection.
   处理废水的过程对于环境保护至关重要。
2. 2. The nitrifying bacteria inthe soil play a vital role in nutrient cycling.
   土壤中的硝化细菌在养分循环中起着关键作用。
3. 3. The nitrifying process can be accelerated byadding more nitrogen-rich materials.
   通过添加更多的富含氮的物质可以加速硝化过程。