1) simultaneous nitrification and denitrification
SND
1.
Nitrogen removal in the anaerobic phase depended largely on the over storage function of the biofilm to the carbonaceous and nitrogenous organism,and nitrogen removal in the aerobic phase depended on the simultaneous nitrification and denitrification(SND)function of biofilm.
厌氧段脱氮主要靠生物膜对含碳氮有机物的过量储存作用 ;好氧段脱氮主要靠生物膜的SND作用 。
2) simultaneous nitrification and denitrification(SND)
SND
1.
The simultaneous nitrification and denitrification(SND)of the system was validated and analyzed.
以模拟废水为处理对象,采用一套特定的MBSBBR系统,研究了COD负荷率对COD和NH4+-N去除率的影响,验证并分析了系统的SND现象。
3) Sini Decoction(SND)
四逆汤(SND)
4) SND reaction
SND反应
1.
The results indicate that one of the reasons is the escape of NH3 and the other is the occurrence of SND reaction.
吹脱实验结果和理论分析表明,TN损失原因有两个:一是空气的吹脱作用导致NH3的逸失;二是发生了SND反应,这是主要原因,它对TN损失的贡献率约占80%。
5) SND process
SND过程
6) simultaneous nitrification denitrification(SND) via nitrite
亚硝酸型SND
补充资料：当归四逆汤
当归四逆汤
同名方约有5首，现选《伤寒论》辨厥阴病脉证并治方。组成：当归三两，桂枝三两（去皮），芍药三两，细辛三两，甘草二两（炙），通草二两，大枣二十五枚（擘，一法，十二枚）。以水八升，煮取三升，去滓，温服一升，一日三次。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条