1·Nodule bacteria are very good at biological nitrogen fixation.
根瘤菌是生物固氮的能手。
2·Nitrogen fixed by legume root nodules accounts for 40% of total biological nitrogen fixation.
豆科植物的根瘤固氮占生物固氮总量的40%。
3·Anaerobic ammonium oxidation (ANAMMOX) is an innovative process of biological nitrogen removal.
厌氧氨氧化是一种全新的生物脱氮工艺。
4·The step feed biological nitrogen removal process(SFBNP) has distinct advantages in nitrogen removal.
分段进水生物脱氮工艺在脱氮方面具有较强的优势。
5·In order to simulated biological nitrogen fixation, a series of studies on nitrogenase are proceeded.
为了模拟生物固氮，对固氮酶进行了一系列的研究。
6·The influence of internal recycle ratio and influent loads on biological nitrogen removal was discussed.
结果考察工艺的启动挂膜性能以及硝化液回流比和进水负荷对脱氮效果的影响。
7·Shortcut biological nitrogen removal process was currently widely concerned due to saving energy and carbon.
目前亚硝酸型生物脱氮因为其节约能源和碳源备受人们的关注。
8·Nitrogen fixation trees of Leguminosae and non-Leguminosae are important biological nitrogen fixation resources.
豆科及非豆科固氮树种是重要的生物固n资源。
9·The leachate after pretreatment were fed to MBR to finish the degradation of the organic carbon and biological nitrogen removal.
预处理后的渗滤液经MBR反应器完成有机物的降解和生物脱氮…
10·The research and practical appliance of biological nitrogen and phosphorus removal technology is gradually deserved appreciation.
生物脱氮除磷工艺的研究和应用工作日益得到重视。