ammonlbacteria

例句：

1. 1. The ammonium ions in the soil are a source of nitrogen for the plants.
   土壤中的铵离子是植物的氮源。
2. 2.The AOB play a crucial role in the nitrogen cycle.
   AOB在氮循环中起着至关重要的作用。
3. 3.The study of ammonibacteria has led to new insights into the functioning of the nitrogen cycle.
   对氨氧化细菌的研究为理解氮循环的功能提供了新的见解。