Nitrogen fixation is carried out by the rhizobia in the anaerobic environment of the nodule.
氮的固定是由无氧环境的根瘤中的根瘤菌完成的。
They lies from reducing environment to strong reducing ones, it has good conditions for biochemistry action in anaerobic environment.
气源层处于还原—强还原环境。 具良好的厌氧生化成气条件。
Addition of organic carbon in anaerobic environment can enhance the denitrification process and improve the nitrogen removal efficiency.
在厌氧状态下补充碳源会大大增强反硝化作用，提高对氮的去除效果。
In return, the bacteria find themselves in an anaerobic environment where they receive a steady flow of protein-rich food that enables them to thrive.
作为回报，这些细菌也得到了一个厌氧环境，这个环境可以提供稳定丰富的蛋白质来源，菌类也得以繁衍生息。
The static tests of treating waste water containing sulfate by SRB show that the sulfate removal rate is higher in anaerobic environment than in aerobic environment.
硫酸盐还原菌SRB处理硫酸盐废水的试验表明，厌氧环境下的硫酸盐去除率大于有氧环境下的去除率；
To a certain extent, a relatively longer HRT and a more sufficient anaerobic environment produce a stronger potential of excess P uptake in the following aerobic condition.
推进聚磷菌过度吸磷的本质动力与厌氧区HRT和厌氧环境的厌氧程度有关。在一定范围内，厌氧环境的HRT越长，厌氧程度越充分，聚磷菌的吸磷动力越强。
Methods Stools of normal children and children with non-organic anorexia were cultured in aerobic or anaerobic environment respectively, and then the bacteria were identified and counted.
方法采集非器质性厌食症儿童与正常儿童粪便，每例作需氧或厌氧培养、计数与鉴定。
The cold dark anaerobic environment that catastrophists would like to believe killed only the dinosaurs would probably have wiped out all life on earth within three to five years at most.
灾变论者认为只能杀死恐龙的寒冷黑暗缺氧的环境会最多在3-5年内消灭所有的生物。
Prolonging properly anaerobic treatment time and increasing aeration rate of nitrogen can improve anaerobic environment and the activity of sludge, increasing the removal rate of phosphorus.
适当延长厌氧处理时间和适当增大厌氧过程曝气速率可以改善厌氧环境及活性污泥性能，提高磷的去除率。
The product, with the scientific approaches, can create the high-accuracy and tatic anaerobic environment, taking convenience for operating and culturing the anaerobe in oxygen-free environment;
※产品使用科学先进手段达到高精、恒温的厌环境，便于操作者在无环境中进行操作和对厌菌培养。
The product, with the scientific approaches, can create the high-accuracy and tatic anaerobic environment, taking convenience for operating and culturing the anaerobe in oxygen-free environment;
※产品使用科学先进手段达到高精、恒温的厌环境，便于操作者在无环境中进行操作和对厌菌培养。
应用推荐