需氧量

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。

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 .

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。

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 .

化学需氧量（沉淀）来自互联网

Chemical Oxygen Demand -- Settled [ CODs ]

维生素C二步发酵混菌培养过程中需氧量的考察

Studies on oxygen demand during fermentation with mixed-strains for two-step technology of vitamin C

对化学需氧量而言，中部呈现显著的N形上升趋势。

And , the oxygen demand of middle region presents marked N-shaped curves .

还原性物质对化学需氧量（COD）测定的影响及消除方法

On the Effect of Reducible Substances on COD Determination and elimination

化学需氧量∈[15.70,58.60]（COD）；

Chemical oxygen demand ∈ [ 15.70 , 58.60 ] ( COD );

水体中化学需氧量（COD）的快测定

Fast determination of the chemical oxygen demand ( COD ) in water

化学需氧量（COD）测定法的现状及最新进展

The Status and Recent Development for Determination of COD

水质化学需氧量（COD）在线自动分析仪的发展现状

The Development Status of Automatic On-line Chemical Oxygen Demand ( COD ) Analyzer

GB/T15456-1995工业循环冷却水中需氧量（COD）的测定高锰酸钾法

Industrial circulating cooling water Determination of the chemical oxygen demand Potassium permanganate method

稠油废水处理的达标外排，其中处理的关键污染指标为COD（化学需氧量）。

The key link of treating heavy oil sewage is pollution index-COD attaining standard .

一种快速测定化学需氧量（COD）的方法

A Method to Rapid Measure Chemical Oxygen Demand

结果表明，经过该法处理后，废水中的化学需氧量（chemicaloxygendemand，COD）和色度的去除率都在95%以上。

The results showed that the removal efficiency of chemical oxygen demand ( COD ) and decoloration efficiency were above 95 % .

化学需氧量（COD）绿色测定方法研究

Green Determination Method of Chemistry Oxygen Demand

基于TM影像数据的五日生化需氧量浓度估计

The estimation of biochemical oxygen demand after five days based on TM image data

通过染料水溶液受到辐照前后的紫外可见光谱的分析，以及化学需氧量、吸光度和溶液pH值的变化，研究其辐射降解脱色特性。

The change of absorption spectra and pH value are described in the paper as well as the degree of decoloration and COD removal .

其中，氮、磷、化学需氧量、生化需氧量等已超出地表水V类标准，水质恶化为劣V类的风险加剧。

Among them , nitrogen , phosphorus , chemical oxygen demand , biochemical oxygen demand has exceeded the V-type water quality standard .

化学需氧量（沉淀）Fenton氧化混凝沉淀法处理焦化废水研究

Study on coke-plant wastewater treatment by Fenton oxidation-coagulation precipitation method

在污水处理行业建模经验的基础上，分别用BP和RBF两种神经网络建立了两个可以预测出水水质中化学需氧量（COD）含量的预测模型。

On the basis of modeling experience in sewage treatment industry , has established two prediction models to predict COD .

提出在多闸坝河流上，利用枯水期断面化学需氧量同步监测数据测算COD综合衰减系数的方法。

A method to calculate the fall coefficient of COD in rivers which have many dams was put forward .

生化需氧量（BOD）在线自动监测仪的研制

An on-line and auto - monitoring instrument for biochemical oxygen demand

在实验中测定了棉浆黑液的生物化学甲烷势（BMP，BiochemicalMethanePotential）和化学需氧量，并对实验结果进行了分析。

The Biochemical Methane Potential ( BMP ) and COD of cotton pulping black liquor were also determined by an improved method .

化学需氧量（简称COD）是衡量海水中有机污染物含量的综合指标。

Chemical Oxygen Demand ( COD ) is a composite indicator to measure the levels of organic pollutants in seawater .

化学需氧量（COD）是表征水体中有机物污染程度的一个综合性指标。

Chemical oxygen demand ( COD ) is a synthetical indicator which represents the degree of organic pollution in water .

五日生化需氧量（BOD5）测定中接种液的几种获取方法

Several Preparation Methods of Inoculums for the Determination of BOD_5

生化需氧量（BOD5）测定中稀释倍数的简捷确定法

A simple method of estimation of the dilution ratio in bod_5 determination

生化需氧量bod5测定的简化法。

A simplified method for measuring biochemical oxygen demand bod_5 .

水质的生化需氧量（BOD5）稀释与接种法测定结果不确定度评定

Evaluation of Uncertainty in Measurement of BOD_5 by Dilution and Inoculation Method

生化需氧量（BOD5）测定方法进展

Development of Biochemical Oxygen Demand ( BOD_5 ) determination measure