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The dissolved oxygen had greater effects on heterotrophic bacteria,ammonifying bacteria and nitrifying bacteria.

溶解氧对异养细、氨化细、硝化细有较大影响。

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The most common method of biological nitrogen removal is by combining the nitrification of the autotrophic nitrobacter and nitrosomonas with the denitrification of heterotrophic denitrifying bacteria.

最常利用的是将营性硝、亚硝硝化作用与异营性脱硝脱硝作用结合。

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In this paper,the relation of heterotrophic bacteria to nitrogen and phosphorus in marine environment is studied by adding nitrogen and phosphorus to the seawater in mesocosm.

利用海洋围隔生态系统实验装置,向海水中施加不同浓度的和磷,研究海洋异养细与海水环境中、磷的关系。

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But how do these heterotrophic organisms get their food?

但是这些异是如何获的呢?

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