Conclusion It has important meaning for certain flow volume and oxygen content blood to keep PBP perfusion and satisfy oxygen requirement of bile duct wall tissue. 结论:一定流量与含氧量的血液对保证PBP灌注,满足胆管壁组织氧的需求有重要的意义。
The results demonstrate that the standard error of homogeneity of oxygen implantation dose is 2.3%, which reaches the design requirement. 数据处理结果表明,氧注量的均匀性以标准偏差表示为7.8%,基本上达到了设计要求。
Only at lower temperature could Oxygen Consumption Rate reflect the relationship between osmotic difference and energy requirement. 在低于最适生长温度时,耗氧率可以反映出机体内外渗透压差大小与能量需求的关系;
Gasoline of no-lead, low aromatics, low vapor pressure, high octane number and high oxygen was widely used which could reduce atmospheric pollution and meet the requirement of environmental protection. 为了达到环保要求,使用无铅、低芳烃、低蒸气压、高辛烷值和高氧含量的汽油,降低大气污染是大势所趋。
In process operation, dissolved oxygen requirement of each unit in biological reactor was ensured by taking effective adjustment and control measures, and well operation parameter control range was obtained. 在工艺运行中,通过采取有效的调控措施,保证了生化池脱氮除磷各反应单元的溶解氧要求,得到了较佳的工艺运行参数控制范围。
The proper TN/ TP rate ( 2 36), dissolved oxygen and selection of anaerobic seed sludge are basic requirement and most important factors to guarantee such aerobic granules in the process. 适当的TN/TP比(236)、接种污泥的选择是好氧颗粒污泥形成的关键。
Among some improvement, outside fresh air sends directly to those spots around cooking range and chef breathing section where pollutant concentration is beyond standard can meet oxygen requirement for gas combustion efficiently and dilute pollutant concentration there quickly; 以组合风幕送风方式将室外新风直接送到炉灶周围和厨师呼吸区污染物浓度超标部位,高效率地满足煤气燃烧需氧量要求、快速稀释超标部位污染物浓度;
Then, the films were prepared by RF reactive magnetron sputtering in an oxygen and argon atmosphere based on the theoretical calculation model and the requirement of hydrogen production from solar energy; 其次根据这一理论计算模型,在O2/Ar气氛中,利用射频反应磁控溅射制备氧化铁镍薄膜;
The role of polymerization iron sulfate as flocculant to lower the active mud index in the waste-water and reduce chemical oxygen requirement for exiting water from exposing pool is confirmed with experiment and the applying mechanism is explained in detail. 通过实验证实了聚合硫酸铁作为絮凝剂对降低活性污泥指数以及曝气池出水化学需氧量的作用,并从作用机理给予详细解释。
In this paper, the oxygen requirement is calculated according to the mineral composition, the oxidation rate and other parameters, and then the gas-filling quantity could be determined. 依据所处理物料的矿物组成以及设计所采用的氧化率等参数可以计算硫化矿物生物氧化的需氧量,并由此计算充气量。
Oxygen is indispensable conditions to sustain human life activities, but in some cases, people have to face an oxygen lacked environment, or a requirement of high level of oxygen, then we will need to consider a certain technology method to make and store the oxygen. 氧气是维持人类生命活动不可缺少的条件,然而在某些特殊情况下人们不得不面对缺少氧气的环境,或者需要高浓度氧气的情况,这时就需要考虑通过一定的工艺方法来制备和储存氧气。
Ranolazine is a partial fatty acid oxidation inhibitor, which can reduce the heart oxygen requirement through the enzyme control action, improve the imbalance between oxygen supply and demand, and relieve the symptoms of partial myocardial ischemia. 雷诺嗪是一种局部脂肪酸氧化酶抑制剂,可通过酶调节作用降低心脏需氧量,改善氧供需间的不平衡,缓解局部心肌缺血的症状。