NH3-N 氨氮
NH3-N wastewater 氨氮废水
NH3-SCR 选择性催化还原 ; 其中氨选择性催化还原 ; NH3为还原剂的选择性催化还原
release amount of nh3 nh3释放量
NH3 slip 氨漏失
NH3-slip 氨逃逸
NH3 doping 氨气掺杂
rumen NH3-N 瘤胃氨氮浓度
NH3-N density: three experimental groups and control group not significant (P>0.05).
NH3-N浓度：三个试验组与对照组间差异不显著（P>0.05）。
Experiment was undertaken to detect NH3-N in sea water by Nessler's reagent colorimetry.
进行了用纳氏试剂比色法直接测定海水中氨氮的试验。
The effect of the plants in CCW is remarkable to NH3-N removal, but unremarkable to phosphorus removal.
廊道式人工湿地水生植物的长势对NH3-N的去除有显著影响，对磷的去除效果影响不大。
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