基本释义:

需氧量

网络释义

1)Oxygen demand,需氧量

2)oxygen requirement,需氧量

3)Overall aerobic quantity,总需氧量

4)specific oxygen demand,比需氧量

5)nitrogenous oxygen demand,氮需氧量

6)ozone demand,需臭氧量

用法和例句

Determination of oxygen demand for high-load activated sludge process of treating city wastewater

高负荷活性污泥法处理城市污水系统需氧量的确定

Based on the calculation made by the model, total oxygen demand for the section from Beixinjing to estuary is calculated to be 24.

建立了简便的组合推流反应器模型 ,它可用于上海苏州河的曝气需氧量计算和充氧后的水质预测。

Analyze the influencing factors and calculate means of the sludge concentration identification of mixtures in aeration tanks,then deduct the theoretical calculation formula of the sludge concentration in mixtures on the relationships between oxygen tranasfer velocity and the oxygen demand in aerations.

就曝气池混合液污泥浓度确定的影响因素及方法进行了分析,并根据氧的转移速率与曝气池需氧量的

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。

Chemical Oxygen Demand--Total [CODt]

化学需氧量（总数）

Chemical Oxygen Demand--Settled [CODs]

化学需氧量（沉淀）

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

biological oxygen demand

生物需氧量（缩写BOD）

determination of the chemical oxygen demand

化学需氧量的测定方法

total oxygen demand automatic recorder

总需氧量自动记录仪

biochemical oxygen demand

生化需氧量（缩写BOD）

biochemical oxygen demand meter for seawater

海水生化需氧量测定仪

Comparison of Permanganate Index, COD and BOD

辨析高锰酸盐指数、化学需氧量、生化需氧量

quantitative analysis of BOD

生物化学需氧量的定量测定

They are commonly measured in units of biochemical oxygen demand (BOD), or the amount of oxygen needed to decompose them.

常常使用生化需氧量，即有机物分解所需的氧这个单位进行测量。

Reaseach on Measurement of Chemical Oxygen Demand in Seawater by Flow Injection Ozonation Chemiluminescence;

流动注射臭氧氧化化学发光法测量海水化学需氧量的研究

BOD Measurement Based on Oxygen Fluorescent Quenching Rate Method

基于氧荧光猝灭速率法的生化需氧量检测

Regulation 4 Wastes Requiring Special Studies

需氧量、营养物）以及生物学的（例如：

The key pollution indicators are ammonia nitrogen and BOD.

主要污染指标是氨氮和生化需氧量。

5 days biochemical oxygen demand [BOD5] [water quality objective]

五天生化需氧量〔水质指标〕

automatic BOD analyzer

生物化学需氧量自动分析仪

^Advance in Research of Dilution Ratio of BOD_5 Determination

生化需氧量测定的稀释倍数研究进展