Increasing oxygen in order to maintain the higher dissolved oxygen (DO) concentration in the water body is one of the main adjusting measures in this farming mode.
通过向养殖水体充氧，从而使水体中维持较高浓度的溶解氧，是该养殖模式水质管理的主要调控措施之一。
Even though Bettas do well in waters low in dissolved oxygen, that does not mean they require less oxygen than other fish.
即使斗鱼做好水域溶解氧谷底，这并不意味着他们需要比其它鱼类的氧气。
Dissolved oxygen (DO) content is a key affective factor for the biological nitrogen removal by simultaneous nitrification and denitrification.
溶解氧(DO)含量是实现同时硝化反硝化生物脱氮的关键因素之一。
The dissolved oxygen in water are increased with wind and waves, thus there is an even distribution of DO in the water layers.
风浪增加了水体中DO浓度，并且使各个水层中的浓度较一致。
Finally, in view of the complexity of sewage treatment, select the dissolved oxygen (DO) of aeration process as the research object of control algorithm.
最后，针对污水处理的动态复杂性，选择曝气过程的溶解氧浓度作为研究对象进行了控制算法的研究。
The result of experiment shows that sludge bulking will take place at any level of organic loading as long as the value of dissolved oxygen(DO) changes correspondingly.
实验结果表明，在低、中、高负荷时，只要溶解氧发生变化，均有可能发生膨胀。
Dissolved oxygen (DO) is one of major parameters in the process of microbe fermentation.
溶解氧(DO)是微生物发酵过程中重要参数之一。
The dissolved oxygen(DO) concentration has been an important process parameter in biological wastewater treatment process(WWTP) and perfect result can't be achieved using traditional control strategy.
溶解氧浓度是污水生化处理过程中的一个重要参数，传统的控制方法并不能取得理想的控制效果。
A new type of dissolved oxygen (DO) sensor by using voltammetry is introduced.
本文报道了一种基于伏安法工作原理的新型溶解氧传感器。
The Dissolved Oxygen (DO) control system for rice wine fermentation is an unstable system with multi-disturbance, time-varying and nonlinearity.
黄酒发酵溶氧控制系统是一个多干扰的、时变的、非线性的不稳定系统。
The Dissolved Oxygen (DO) control system for rice wine fermentation is an unstable system with multi-disturbance, time-varying and nonlinearity.
黄酒发酵溶氧控制系统是一个多干扰的、时变的、非线性的不稳定系统。
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