膜生物反应器中同步硝化反硝化的发生符合反应器溶解氧分布不均理论以及缺氧微环境理论。
Nitrification and denitrification accord with the theory of maldistribution of DO and theory of deficiency of oxygen in microenvironment.
科学家们希望得到地球表面碳含量数据。这些数据会让碳们了解碳分布的状况及更好的认识海洋和森林吸收二氧碳的能力。
Scientists had hoped the new data, covering the planet, would help them improve climate models and better understand the "carbon sinks" like oceans and forests that absorb much of the gas.
快速热处理温度、时间、降温速度、退火气氛、掺杂原子等都对硅片中点缺陷的形成及分布产生影响，进而影响氧沉淀的形成。
The RTP temperature, the RTP time, the cooling rate, the ambient and the dopant atoms influenced the density and distribution of point defects in wafers, and then affected oxygen precipitates.
对无氧铜在破碎前出现塑性失稳——多重颈缩进行了初步分析，利用能量平衡的破碎理论给出了无氧铜环的破碎分布。
The plastic instability, i. e. multiple necking fracture before the fragmentation was fundamentally analyzed, and the fragments distribution was obtained from the energy balance theory.
目的了解不同时期耐甲氧西林葡萄球菌(MRS)临床分布及耐药性变迁情况，为临床合理用药提供参考。
Objective to realize the clinical distributing and drug resistance change of MRS in different periods in order to provide some references for clinical rational drug use.
主要观察指标：高压氧治疗诱发脑梗死患者危险因子分布及未发生脑梗死患者危险因子水平分析。
MAIN OUTCOME MEASURES: Analysis of distribution of risk factors among cerebral infarction patients, and risk factor levels in patients without cerebral infarction.
该扫描仪采用了超冷却磁体和反射无线电波，检测有多少氧合血流分布到受检人员的大脑部分。
The scanner used a super-cooled magnet and reflections of radio waves to determine how much oxygenated blood was in a given part of the subject's brain.
对序批式反应器中好氧颗粒活性污泥的形成过程、处理性能和颗粒分布特性进行了研究。
The morphology and structure of granulation process of activated sludge, the reactor performance and size distribution of granular sludge were investigated in a sequencing batch reactor.
通过对近年来国内外的文献综合，讨论了反应单体、聚氧烷基链和端基的选择、聚合物相对分子质量及其分布、减水剂添加量等对减水剂性能的影响因素。
The select ion of reactive monomer and oxyethylene group number, molecular weight of copolymer and its distribution, influence of terminal group and the amount of reducing agent added were discussed.
氧的轴向浓度分布不均，也藉由模拟与实验的结果发现，可以将石英坩埚的转速设定成随著时间逐渐增快的方式加以改进。
According to the results of experiments and simulations, the variation of the axial oxygen distribution could be improved by gradually increasing the crucible rotation speed during the growth…
聚合物P（AM/POEA）结构中， 疏水体（2- 苯氧乙基丙烯酸酯）呈嵌段状无序地分布在聚丙烯酰胺主链上。
The structure of the P(AM/POEA) consists of randomly distributed blocks of hydrophobe, 2-phenoxyethyl acrylate (POEA) in the polyacrylamide backbone.
本文发表了在太阳高能粒子事件中，元素氦、碳、氮、氧、氖、镁、硅、硫和铁的离子电荷态的分布。
A possible ionic charge state distributions of He, c, n, o, ne, Mg, si, s and Fe in solar energetic particle events is presented in this paper.
比较了传统水平流湿地、三段式自然富氧潜流湿地及三段式微曝气潜流湿地的DO分布及对生活污水的处理效果。
The DO distribution and wastewater treatment effect were compared in traditional wetland and three-segment subsurface flow wetland supplying oxygen by natural or slight-aeration in contact gutters.
采用XPS分析技术考察了氧在PCS纤维中的分布。
The distribution of oxygen in cured PCS fibers was studied by XPS method .
分布板的合理设计提高了空气中氧的利用率。
The reasonable design of the distribution plate enhanced the utilization ratio of oxidation in air.
轮虫的水平分布与风浪及水体溶氧状况有关。
The horizontal distribution was related to stormy waves and dissolve oxygen levels in the water.
目的研究血红素氧合酶- 1 (HO - 1)在正常人牙髓组织中的表达，探讨其分布与功能的关系。
Objective to study the expression of heme oxygenase-1 (HO-1) in dental pulp tissue and to find out the relationship of distribution and function of HO-1.
考察了不同反应条件对产物的总氯含量、环氧值、色度、分子量及分子量分布的影响。
The effect of reaction conditions on total chloride content, epoxy equivalent weight, color, molecular weight and its distribution of products was investigated.
通过分布的数百根生物锥，对头部进行针灸，增加脑部血氧置换功能，消除头部疼痛，促进头部健康。
Through the distribution of hundreds of biomass root cones to acupuncture on the head to increase the oxygen exchange function of the brain, eliminate head pain and improve head health.
环氧合酶- 3是环氧合酶家族新发现的成员，在犬、人、大鼠及小鼠中的结构、分布和活性不尽相同。
COX-3, a new member of the COX family, has various structure, distribution and activity in different species such as dog, human, rat and mouse.
从流体力学原理上对现场观测采空区内部进回风两侧氧浓度分布的不均衡给予更合理地解释。
The disproportion of the oxygen concentration between the inlet and return sides inside the goaf observed in the field is rationally explained from fluid mechanics principle.
本文通过对曝气池需氧量及其分布规律的探讨，运用传氧理论提出了分段控制曝气池溶解氧浓度的设计概念。
Studying the distribution of oxygen demand over the aeration tank a design concept of sectional control of the DO concentration was proposed on the basis of oxygen transfer in wastewater.
炼钢生产中，定氧加铝工艺的被控对象具有参数分布、非线性、动态观测数据离散等特征，定氧加铝模型的建立是该工艺的核心。
In the process of steel-making, killing oxygen by adding aluminum process is a controlled object whose parameters are distributed and non-linear, and its observed data are discrete.
采用1985年东海断面调查资料，分析了本海域夏季海水表观耗氧量的时空分布特征。
Based on the observations in the East China Sea in 1985, the distribution of AOU (apparent oxygen utilization) in the area during summer has been studied in this paper.
研究了焊粉粒度分布和氧含量对锡膏稳定性的影响。
Effect of particle size distribution and oxygen content of solder powder on the stability of solder paste were investigated.
一个包括了氧的分凝和挥发的新模型被用来模拟氧在硅锭中的分布曲线。
A model considering both of the segregation and evaporation of oxygen was proposed to treat the oxygen concentration distribution in growth direction.
乙氧基化制得的烷基酚聚氧乙烯醚产品分子量分布窄，浊度高，外观色泽好，副产物聚乙二醇（PEG）低。
The polyoxyethylene alkyl phenyl ether obtained by calcium oxide catalyst had perfect quality with narrow molecular weight distribution, high cloud point, good appearance and low by - product PEG.
实验结果表明，硝酸锆比氧氯化锆更适合作前驱体，可获得均匀分布的稳定溶胶；
The zirconium nitrate is more suitable to be used as the precursor than zirconium oxychloride to get stable zirconyl oxalate sol with uniform particles.
实验结果表明，硝酸锆比氧氯化锆更适合作前驱体，可获得均匀分布的稳定溶胶；
The zirconium nitrate is more suitable to be used as the precursor than zirconium oxychloride to get stable zirconyl oxalate sol with uniform particles.
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