溶解氧

海水中的溶解氧、pH值均表现出与海水温度相反的分布趋势；

The dissolved oxygen and pH have opposite distribution to the water temperature .

污水好氧处理系统中溶解氧的模糊PID控制

Fuzzy-PID Control for dissolved oxygen in aerobic wastewater treatment system

第二类为亚硝酸盐、溶解氧、浊度和pH值；

The second is nitrite , DO , turbidness and pH ;

一种新型的溶解氧、pH值、温度智能监控器

New Intelligence Controller of Dissolvent Oxygen and Value of pH and Temperature

研究发现，在发酵过程中，pH值、溶解氧对D-核糖的产率影响显著。

In fermentation process , pH and oxidative highly affected D-ribose production .

pH值和溶解氧对低碳钢点蚀诱发的影响

Effects of pH Value and Dissolved Oxygen on Pit Initiation Behavior of Mild Steel

南海北部秋季营养盐、溶解氧、pH值和叶绿素a分布特征及相互关系

Distribution of Macro-nutrients , Dissolved Oxygen , pH and Chl a and Their Relationships in Northern South China Sea

盐度、溶解氧及pH值适中，是温带各种海洋生物生长的良好环境；

The salinity , DO and pH were medium , which made an excellent environment for various marine organisms to grow ;

盐度、溶解氧和pH对类蛋白和类腐殖质荧光的影响很小；

Some inorganic factors , such as salinity , dissolved oxygen and pH , have little effects on protein-like and humic-like fluorescence .

水蚤能适应很大范围的温度和溶解氧，但对溶液pH值有要求。

Daphnia could adapt to a wide range of temperature and dissolved oxygen of the water , whereas need proper pH value .

海水中溶解氧、PH值、氨氮含量的变化，对海产经济鱼类正常生活影响显著。

The content change of DO , PH and NH-N in sea water has much effects on normal growing of the economic fishes .

静态试验中，围隔水质监测结果表明：本次试验所选的水生植物能有效地提高水体中的溶解氧含量，降解和去除水体中的N、P等营养盐类和有机污染物。

It could be seen from the results that the aquatic macrophytes selected in this test improved the concentration of DO in water , decomposed contaminations effectively .

用溶解氧测定仪一次测定BOD5

Determining of BOD_5 with Dissolved Oxygen Meter in One Measure

基于FET结构的Pt-LaF3混合膜溶解氧传感器

Pt-LaF_3 Mixture Film Dissolved Oxygen Sensor Based on FET Structure

以ANFIS模型实时预测曝气池溶解氧浓度

Real-time Forecast of DO Concentration in Aeration Tank Using ANFIS Model

结果表明，温度、溶解氧、盐度和pH值是评价5种海洋工程钢材海水腐蚀行为的主要介质参数。

The results showed that temperature , dissolved oxygen , salinity and pH value were main factors which affect the corrosion behavior of the five steels in seawater .

该实验合成了基于Pt席夫碱配合物的一种新型溶解氧敏感材料。

This paper reports a new kind of dissolved oxygen sensitive material , which bases on a new Pt schiff base complex .

本系统在实际现场测试中运行稳定，实现了对溶解氧、PH值和温度等水产养殖环境因子的自动监控。

In practice , the system functions can measure and control some kinds of environmental factors , such as , DO ( Dissolved Oxygen ), PH , and Temperature .

海水pH值、盐度、温度、溶解氧浓度及重金属离子浓度的变化均影响5052铝合金的耐腐蚀性。

The corrosion resistance of both 5052 aluminium alloys were influenced by the variation of pH , salinity , temperature , dissolved oxygen concentration and heavy metal ions concentration of seawater .

就SBR法处理啤酒废水过程中溶解氧（DO）对有机物降解反应的影响进行了研究。

The effect of DO concentration on organic matter degradation rate was studied when treating brewery wastewater by sequencing batch reactor ( SBR ) process .

采用SBR法处理石油化工废水，根据反应器内有机物降解与溶解氧浓度（DO）的相关性，提出了以DO作为SBR法的模糊控制参数。

Petrochemical wastewater was treated by SBR process using DO as fuzzy control parameter in considering the relationship between the organic matter degradation and DO concentration .

本文分析了水体的温度、盐度、pH、溶解氧、总氮、磷和钙等各因子与发生对虾疾病的关系。

Based on the analyses of temperature , salinity , pH , dissolved oxygen , phosphate and calcium in the water , the relation was discussed between the above-mentioned factors and diseases of Chinese shrimp .

结果表明，底泥的性质、水温及pH、溶解氧和藻类的生长，对氮素转化都有一定的影响。

The results demonstrate that the nitrogen conversion in water is affected to a certain extent by the nature of the sediment , temperature , pH , DO and the growth of algae in water .

试验结果证明，添加光合细菌后，水族箱水体的COD、氨氮和总磷显著降低，pH略有上升，溶解氧含量提高，水质得到显著净化。

Because of the addition of photosynthetic bacteria , the COD , NH_4-N and total p reduced remarkably and pH increased slightly , DO increased also and the water was purified remarkably .

以LSAR（球形木素磺酸阳离子树脂）为载体，在升流式好氧生物流化床中，测定不同溶解氧条件下基质的COD去除率。

The matrix COD removal rate is evaluated in the aerobic fluidized bed by the carrier LSAR .

氧化沟系统的溶解氧控制具有多变量、大时滞的特点，采用PID或者简单模糊方式难以进行简捷和有效的控制。

Control of dissolved oxygen ( DO ) in oxidation ditch system involves several variants with great time lag , which makes it ineffective to adopt PID approach or simple fuzzy technology for DO control .

利用室内和室外模拟实验研究了光强、温度、溶解氧、pH值和腐殖质等因素对α-萘酚光降解的影响。

The effects of light intensity , temperature , dissolved oxygen , pH value and humic acid on the degradation of α - naphthol were investigated , respectively , by means of indoor and outdoor simulation experiments .

研究了生物膜法同步硝化反硝化系统中曝气时间、溶解氧和进水COD负荷对COD及脱氮效率的影响。

The effect of aeration time , DO concentration and inlet COD loading on the COD and nitrogen removal efficiency in biofilm simultaneous nitrification and denitrification ( SND ) is studied .

本次实验主要考察环境因子溶解氧、pH、温度对底泥中氮、磷释放的影响，总结氮、磷释放的规律。

This experiment investigated the influence of environmental factors which contain dissolved oxygen , pH , temperature on the release of nitrogen and phosphorus in sediment , and summed up the release law of the nitrogen and phosphorus .

2类细菌的N2O生成机理及逸出量与系统中溶解氧的高低密切相关。

The mechanism of N_2O production and amount of emission from these two kinds of bacteria are associated with dissolved oxygen in the system .