反硝化细菌﹔脱氮细菌 Denitrfying bacteria
反硝化细菌 脱氮细菌
Denitrifying bacteria and nitrogen-removing bacteria
以上为机器翻译结果，长、整句建议使用 人工翻译 。
方法采用多孔陶粒作反硝化细菌固定化载体，研究下流式固定床生物反应器的适宜脱氮条件；
Methods Porous ceramics were used as immobilization carrier. Optimum conditions for nitrate-nitrogen removal of downflow fixed-bed bioreactor were studied.
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