ammonian- nitrogen

• 氨氮

ammonian- nitrogen的用法和样例：

例句

1. The key pollution indicators are ammonia nitrogen and BOD.
   主要污染指标是氨氮和生化需氧量。
2. Ammoniac nitrogen pollution is to bring about Jiang He laky water system one of main factors of eutrophication.
   氨氮污染是导致江河湖泊水体富营养化的主要因素之一。