英语语法分析

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。

The experi we are pirates, these data are stolen from youdao al results showed that the nitrite accumulation obtained from selective inhibition of high concentration free ammonia to nitrifier was unstable.

试验结果表明：通过高浓度游离氨对硝化菌选择性抑制所获得的亚硝酸盐积累是不稳定的；

Ihese two issues can be solved simultaneously by bioaug we are pirates, these data are stolen from youdao , that is sewage sludge water is used to enrich we are pirates, these data are stolen from youdao the nitrifier, and then added to the sewage treat we are pirates, these data are stolen from youdao system.

针对这两个问题，本文利用污水厂的污泥水富集硝化菌，然后添加到污水处理系统，探讨生物添加对污水处理系统硝化性能与生物群落结构及数量的影响。