| 1. | Q . how much oxygen does super - ox ? equipment generate 超级溶解氧设备能产生多高的溶解氧浓度? |
| 2. | Q . why are high dissolved oxygen levels better than air sparging or orc 为什么高的溶解氧浓度比空气喷射或orc更好? |
| 3. | The dissolved oxygen fuzzy control system provides an available way for the automatic control for do in wastewater treatment 溶解氧模糊控制系统为污水处理的溶解氧浓度的自动控制提供了一条切实可行的途径。 |
| 4. | Standard guide for collection of water temperature , dissolved - oxygen concentrations , specific electrical conductance , and ph data from open channels 从明渠中采集水温溶解氧浓度具体电导性和ph值的标准指南 |
| 5. | Because the fluorescent signal is weak , the lock - in amplifying technology is used to measure the concentration of the gaseous oxygen and the dissolved oxygen 根据荧光信号弱的特点,采用锁相放大技术,通过检测指示剂荧光寿命的变化来实现对气态氧和溶解氧浓度的检测。 |
| 6. | The dissolved oxygen ( do ) is one of the most crucial parameter in municipal wastewater treatment system . do is choosed as the control object and do control system from theory 污水处理中溶解氧( do )浓度是至关重要的参数,因此本论文选用溶解氧浓度作为控制对象,对溶解氧控制作理论上的研究。 |
| 7. | Using the lock - in technology , a fiber optic oxygen sensor based on fluorescence quenching has been developed , for the detection of the concentration of the gaseous oxygen and the dissolved oxygen 采用锁相放大技术,研制出一种基于荧光猝灭原理的可对气态氧和溶解氧浓度进行测定的光纤氧传感器。 |
| 8. | The dissolved oxygen ( do ) is one of the most crucial parameter in municipal wastewater treatment system . do is choosed as the control object and do control system from theory research 污水处理中溶解氧( do )浓度是至关重要的参数,因此本论文选用溶解氧浓度作为控制对象,对溶解氧控制作理论上的研究。 |
| 9. | The elements affecting the formation of high alcohols include raw material , composition of malt liquid , sorts and quantity of yeast , fermentation condition , concentration of oxygen dissolution , fermentation degree and storage period 影响高级醇形成的主要因素包括原料、麦汁的组成、酵母菌种类和接种量、发酵条件、溶解氧浓度、发酵度和贮存期。 |
| 10. | 3 . the exposure time and recovery time of the optode membrane are 5s and 25s respectively . the reversibility of the fluorescence signal was evaluated by alternate measurements in air saturated water and nitrogen - purged water . the relative standard deviation 与标准法相对照,用本仪器系统测定了不同盐度的人工海水中的溶解氧浓度,两种方法在不同浓度水平下的溶解氧测定值均无显著性差异。 |