1.
Chemical Oxygen Demand--Total [CODt]
化学需氧量（总数）
2.
Chemical Oxygen Demand--Settled [CODs]
化学需氧量（沉淀）
3.
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
4.
biological oxygen demand
生物需氧量（缩写BOD）
5.
determination of the chemical oxygen demand
化学需氧量的测定方法
6.
total oxygen demand automatic recorder
总需氧量自动记录仪
7.
biochemical oxygen demand
生化需氧量（缩写BOD）
8.
biochemical oxygen demand meter for seawater
海水生化需氧量测定仪
9.
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
10.
quantitative analysis of BOD
生物化学需氧量的定量测定
11.
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。
12.
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
13.
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
14.
Regulation 4 Wastes Requiring Special Studies
需氧量、营养物）以及生物学的（例如：
15.
The key pollution indicators are ammonia nitrogen and BOD.
主要污染指标是氨氮和生化需氧量。
16.
5 days biochemical oxygen demand [BOD5] [water quality objective]
五天生化需氧量〔水质指标〕
17.
automatic BOD analyzer
生物化学需氧量自动分析仪
18.
^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