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The model 625 analyser is designed to monitor the dissolved oxygen concentration in boiler feed-water and other aqueous solution. 625型分析仪用来监视锅炉进水和其它水溶液中溶解氧的浓度。
Effects of Temperature and Dissolved Oxygen Concentration of Nutrient Solution on the Nitrogenous Compound Content in Plants of Cucumis sativus L. 营养液温度和溶解氧浓度对黄瓜植株氮化合物含量的影响。
It was found that dissolved oxygen concentration (DO), HRT, sulphide influent concentration and sulphide loaden were primary impact factors. 试验结果表明：DO、HRT、进水硫化物浓度、硫化物负荷是生物接触氧化处理含硫废水的主要影响因素。
The optimum operation parameters were temperature 35?, pH 8.0, dissolved oxygen concentration 1.0mg/L, ammonia-N concentration 4 mmol/L and hydraulic retention time (HRT) 16h. 结果表明，各操作条件的最优水平组合为：温度35℃、pH8.;0、溶解氧浓度1
Methods Observe the influence of fermentation parameters including dissolved oxygen concentration,specific growth rate and culture time on the growth of recombinant E. 方法控制相关发酵参数,观察溶解氧浓度、比生长速率和培养时间对工程菌生长和质粒浓度的影响。
An increase in relative dissolved oxygen concentration could raise the production rate of CTB and shorten the culture time. The aaverage yield of CTB reached 93.3 mg/L in 5 L fermentor. 提高溶氧能提高产率和缩短培养时间，在5L发酵罐中培养平均产量达93.;3mg/L。
The dissolved oxygen concentration method was adopted to study the influence of AS running parameters on the remediation effect, which includes well depth, pressure and airflow rate. 采用溶解氧浓度法研究了曝气操作条件（曝气深度、曝气压力和曝气流量）对地下水石油污染曝气治理技术的影响。
On the contrary, the smaller the AS well depth, the smaller the ROI, but the air distribution concentration is thicker in the influence zone, and the dissolved oxygen concentration is higher. 相反，曝气深度越小，则曝气影响半径越小，但在影响区内空气流线分布越密。
The effect of different dissolved oxygen concentration on the biomass and other fermentation parameters was investigated in the process of ethanol fermentation using stirred tank fermentor. 在搅拌罐式生物反应器中,考察了乙醇发酵过程中不同溶氧控制条件对菌体量和其它发酵参数的影响。
Experimental results showed that the decrease of dissolved oxygen concentration led to short-cut simultaneous nitrification and denitrification and improved the total-nitrogen removal capacity. 结果表明,溶解氧浓度降低实现了短程同步硝化反硝化,并提高了反应器脱氮效率。
minimum dissolved oxygen concentration 最低溶解氧浓度
dissolved oxygen concentration Control 溶氧量控制
critical dissolved oxygen concentration 临界溶氧浓度
Keywords KEYWORDS: Kanamycin;Dissolved oxygen concentration;Fuzzy-PID control; 卡那霉素;溶氧浓度;模糊PID控制;
IMPROVEMENTS ON BIOLOGICAL NITROGEN REMOVAL UNDER LOW DISSOLVED OXYGEN CONCENTRATION 低溶解氧条件下生物脱氮研究中的新现象
Check oxygen concentration by a refractometer. 用折射仪测量一下氧气的浓度。
Influence in the Fermentation of Aureobasidium pullulans by Changing Dissolved Oxygen Concentration in Stirred Tank Fermentor 出芽短梗霉发酵过程溶氧控制的研究
To remove dissolved oxygen from(a liquid,such as water). 除氧气，使脱氧从（液体，例如水）中除去不溶解的氧气
To remove dissolved oxygen from(a liquid, such as water). 除氧气，使脱氧从（液体，例如水）中除去不溶解的氧气
The increase of dissolved oxygen will increase the corrosivity. 溶解氧含量的增加会显著加剧油田采出水的腐蚀性。