chemical oxygen demand是什么意思

网络释义

用法例句

The Development of COD Determination Technology and its Application in Monitoring Marine Environment;

化学耗氧量(COD)监测技术的发展及在海洋监测中的应用

COD of Wasted Water Measured by Spectral Analysis;

水中化学耗氧量的新测试法——分光光度法

Distribution of COD in the Sea Area Around Island in the Southern Fujian;

福建南部海岛周围海域的化学耗氧量分布

Study and inspection on an express determination method chemical oxygen demand by potassium dichromate;

重铬酸钾快速测定化学耗氧量方法研究与检验

Study of the Ozonation Mechanism in Aqueous and the Application in Chemical Oxygen Demand Determining;

液相臭氧化反应机理研究及在化学耗氧量测定中的应用

Study on FI Fast Determination of Chemical Oxygen Demand;

流动注射快速测定化学耗氧量的研究

Based on the data of chemical oxygen demand(COD)in Bohai Bay during 1995—2005t,he variation trend of the COD in different seasons(May,Aug and Oct)and years was analyzed.

基于1995年到2005年渤海湾化学耗氧量(COD)的监测数据序列,研究了渤海湾10年来COD的季节(5月、8月及10月)及年际间的变化趋势,运用极值理论研究了COD的极值分布规律,计算了COD分别超过不同污染水平的风险概率。

Exploratory experiment on measuring method of chemical oxygen consumption of water;

水中化学耗氧量的测定方法之探索

Simultaneity give out the chemical oxygen consumption(COD)and total organic carbon(TOC)the linear relationship equation.

同时给出了化学耗氧量 (COD)和总有机碳 (TOC)之间的线性关系方程 。

Study on FI Fast Determination of Chemical Oxygen Demand;

流动注射快速测定化学耗氧量的研究

OXYGEN AERATION FOR TREATING THE SULFUR CONTAINING WASTE WATER OF HIGH COD

氧气曝气法处理高化学耗氧量含硫污水试验

The Calculate Model of the Theorical Chemical Quantity of Consume Oxygen of the Organic Compound;

一种有机化合物理论化学耗氧量的计算模型

COD of Wasted Water Measured by Spectral Analysis;

水中化学耗氧量的新测试法——分光光度法

Study of the Ozonation Mechanism in Aqueous and the Application in Chemical Oxygen Demand Determining;

液相臭氧化反应机理研究及在化学耗氧量测定中的应用

Distribution characteristics of DO and COD in the waters near Qinshan Nuclear Power Station

秦山核电站邻近水域溶解氧和化学耗氧量的分布特征

The Verification Results to the Determination of COD by the Method of Sealed Catalytic Resolution System

“密封催化消解法测定化学耗氧量方法”的验证及其结果分析

The Changes of Inorganic Nitrogen、Active Phosphorus and Chemical Oxygen Demand(COD) at Guanhe River Estuary in the North of Jiangsu Province

苏北灌河口海域水体中氮、磷及化学耗氧量（COD）的变化研究

Analysis of water used in boiler and cooling system--Determination of chemical oxygen demand--Rapid method with potassium dichromate

GB/T14420-1993锅炉用水和冷却水分析方法化学耗氧量的测定重铬酸钾快速法

THE MEASUREMENT OF SCATTERING LOSS IN CAVITY OF A CW CHEMICAL OXYGEN-IODINE LASER

连续波氧碘化学激光器腔内散射损耗测量

CHANGE OF EMG OXYGEN CONSUMPTION AND IEMG OXYGEN CONSUMP TION DURING EXERCISE FATIGUE

运动疲劳过程中肌电图耗氧量及积分肌电耗氧量的变化

test for inhibition of oxygen consumption by activated sludge

用活化的污泥抑制氧消耗量的试验

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臭氧耗竭潜力值为零的化学替代物

Chemical Oxygen Demand--Total [CODt]

化学需氧量（总数）

Chemical Oxygen Demand--Settled [CODs]

化学需氧量（沉淀）

The remediation of ozone depletion by chemical and physical method is reviewed.

评述了修复大气臭氧耗损的化学法和物理法.

Kinetic Studies on Buring Reactions in the Oxidation of p-Xylene;

对二甲苯氧化过程中燃烧消耗动力学研究

Development of Seawater Chemical Oxygen Demand Measurement Instrument Based on Ozone Analysis

臭氧法海水化学需氧量测量仪的研制