氨态氮 ammoniacal nitrogen ; ammonia nitrogen ; Ammonia ; ammonium pitrogen ammoniacal nitrogen
氨态氮肥 ammoniacal nitrogen fertilizer
氰氨态氮肥 [肥料] cyanamide nitrogen fertilizer
氰氨态氮 [肥料] cyanamide nitrogen
氨态氮含量测定 Determination of ammoniacal nitrogen content
氨态氮含量的测定 Determination of ammoniacal nitrogen content
氨态氮浓度 ammonia nitrogen concentration
氨基氰态氮 cyanamide nitrogen
氨基酸态氮 PANOPA ; amino nitrogen ; AN
氨基态氮 amino nitrogen
在水中，氮是以有机氮、氨态氮、亚硝酸氮和硝酸氮的形式存在的。
In water, nitrogen exists in form of organic nitrogen, ammonia nitrogen, nitrite and nitrate.
在优化条件下，系统最终氨氮去除率能达到85%以上，亚硝态氮去除率达到95%以上，系统运行效果良好，且具有重现性。
Under optimum conditions, the removal efficiencies of ammonia and nitrite nitrogen could be above 85% and 95%, the system is running well and has reproducibility.
青萍对氨氮的吸收利用能力高于对硝态氮的吸收利用能力。
The absorption capability to ammonia of duckweed is stronger than to nitrate.
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