Ammonia- oxidizing bacteria

• 氨氧化细菌

Ammonia- oxidizing bacteria的用法和样例：

例句

1. The soil urease activity and the number of ammonium oxidizing bacteria tend to increase by the continuous cropping years.
   随着栽培年限的增加，土壤脲酶活性与氨氧化细菌数量有增大的趋势。