供试土样可能存在异养硝化作用。
Heterotrophic nitrification might be present in the tested soil.
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.
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.
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.
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