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- immediate oxygen demand 瞬间需氧量
- Water quality - Determination of chemical oxygen demand (COD). 水质。氧的化学消耗量的测定(重铬酸钾法)
- immediate biochemical oxygen demand 直接生化需氧量
- Biochemical oxygen demand(BOD)is one of the most important indexes in water monitoring. 生化需氧量(BOD)是水质监测中最重要的指标之一。
- The other curve shown in Fig 1.5 corresponds to the biochemical oxygen demand (BOD). 图1-5的另一曲线相当于生化需氧量（BOD）曲线。
- Biochemical oxygen demand - BOD: A measure of the amount of pollution by organic substances in water. 生化物需氧量(简写为 bod):一种衡量有机物在水中的污染量的标准。
- The biochemical oxygen demand (BOD 5) of 47 substituted benzenes were determined. 测定了 47种取代苯类化合物在松花江水中的 5日生化需氧量 (BOD5) .
- A Preliminary Study on the Quality Control about Determinations of Biochemical Oxygen Demand after 5 Days (BOD 5). 浅谈BOD_5的质量控制
- 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。
- Data collected in the survey was used to review the generic chemical oxygen demand (COD) values of trades subject to the Trade Effluent Surcharge (TES) scheme. 所收集的数据用于检讨计划下适用于各行业的基本化学需氧量。
- Real-time monitoring of chemical oxygen demand in water and EW-2100 UV absorption water quality automatic on-line monitor. 水体化学需氧量实时在线监测与EW-2100紫外吸收水质自动在线监测仪
- The chemical oxygen demand(COD)and thebiochemical oxygen demand in 5 days(BOD5)of prime sewage were more than paddy field wa-ter in SIA. 原污水的化学需氧量（COD）和5日生化需氧量（BOD5）高于污灌区稻田水；
- Improvement of Biochemical Oxygen Demand (BOD_5) Determination Method and Graphical Method of Handling BOD Test Results. 生化需氧量(BOD_5)测定方法的改进和数据的图解法处理
- The results showed that the removal efficiency of chemical oxygen demand (COD) and decoloration efficiency were above 95%. 结果表明，经过该法处理后，废水中的化学需氧量（Chemical Oxygen Demand ，COD） 和色度的去除率都在95 %25 以上。
- After the treatments, the amount of oxygen demands can reach: COD<65 mg/L. 处理后污水化学需氧量可以达到 :COD <6 5mg/L。
- BOD(biochemical oxygen demand)is an important index to eva-luate the quality of water in environmental monitoring and sewage treatment. BOD;即生化需氧量;是环境监测与污水处理中评价水质的一项重要指标.
- Biochemical oxygen demand, BOD is necessary for water quality evaluation. It is an important index in measuring organic materials pollution. 生物化学需氧量BOD是水质评价的必测项目,是衡量有机物对水质污染的重要质量指标。
- With the instance of chemical oxygen demand concentration of Osaka Bay in Japan, a nice effect of the application of this method is presented. 以日本大阪湾的COD浓度为例 ;取得了良好的拟合及预测效果 ;从而具有广泛的应用前景 .
- He is busy sucking in with his immediate superior. 他忙着巴结自己的顶头上司。
- I took an immediate scunner to him. 我一看到他就反感。
