硝化细菌将氨氧化为亚硝酸和进一步氧化为硝酸。 固氮细菌将氮气转化为化合物，进一步被硝化细菌氧化为硝酸。
I have implemented lucene for my application and it works very well unless you have introduced something like japanese characters.
加载中,请稍侯......