供试土样可能存在异养硝化作用。
Heterotrophic nitrification might be present in the tested soil.
对五株不同菌属的好氧反硝化菌进行了异养硝化性能研究。
Heterotrophic nitrification characteristics of five aerobic denitrifiers which belong to different genus were studied.
近年来发现了一类具有偶联异养硝化-好氧反硝化功能的细菌。
A kind of bacteria with capability of heterotrophic nitrification-aerobic denitrification have been reported in recent years.
并进一步考察了上述两种底泥对水体中有机质、氨态氮和亚硝酸盐的去除能力，探寻了利用异养硝化作用改善水质环境的潜力。
From another point of view, our study tries to find a potential of heterotrophic nitrification for the improvement of contaminated aquatic environment.
对具有80%的同步硝化反硝化(SND)效果的MBR系统中存在的异养硝化菌进行了分离培养，并对其硝化特性进行了研究。
The heterotrophic nitrification bacteria existed in MBR system possessing SND effect of 80% was isolated and cultured; and its mortifying characteristic was studied.
饮用水源水中硝酸盐污染已引起世界各国的普遍关注，异养反硝化是去除水中硝酸盐的主要技术之一。
Raw waters contaminated with nitrate present a serious problems to drinking water source in many countries. Heterotrophic denitrification is one of the main techniques to remove nitrate from water.
从消化污泥中筛选、分离出具有硝化作用的异养菌用于校园生活污水的处理。
Nitrification and heterotrophic bacteria that was screened and separated from digestion sludge is used to treat schoolyard domestic sewage.
结果表明，以可降解餐盒为碳源和微生物附着载体进行异养反硝化，能有效去除水中的硝酸盐。
The experimental results indicate that nitrate can be effectively removed using biodegradable meal box(BMB) as carbon source and biofilm carrier of denitrifying microorganisms.
从大棚土壤中分离到一株异养型硝化细菌，命名为菌株HN ，分离菌株为革兰氏染色阳性，球状或杆状。
A heterotrophic nitrifier, named strain HN, was isolated from the greenhouse soil. The cells of isolates were Gram positive, rod or coccus.
从大棚土壤中分离到一株异养型硝化细菌，命名为菌株HN ，分离菌株为革兰氏染色阳性，球状或杆状。
A heterotrophic nitrifier, named strain HN, was isolated from the greenhouse soil. The cells of isolates were Gram positive, rod or coccus.
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