... total ammonia nitrogen 氨氮总量; 总氨氮 total body nitrogen 全身氮总量; 生身氮总量 total chlorine （or nitrogen） 氯或氮的总量 ...
双语例句
1
Has studied the Alternanthera Philoxeroides to the ultra eutrophication water body, eutrophication water bodytotalnitrogen total phosphorus elimination ability and damps the algae effect.