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- The total oxygen demand(TOD)means consuming oxygen quantity when organic component in water was burnt up to the stable oxidate. 讨论了影响水中总需氧量（TOD）测定的因素。
- total oxygen demand automatic recorder 总需氧量自动记录仪
- Discussion on the Calculation Method for Total Oxygen Demand of Simultaneous Nitrification and Denitrification 同步硝化反硝化的总需氧量计算方法探讨
- total oxygen demand (TOD) 总需氧量
- total oxygen demand 总需氧量
- 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)
- Total organic carbon (TOC) and chemical oxygen demand (COD) and biological oxygen demand (BOD5) are commonly used to show organic polutant water. 在水质监测中通常应用TOC、COD、BOD_5间接反映水体受到有机物污染的程度。
- The purpose of studying the correlation of total organic carbon (TOC) with permanganate index and chemical oxygen demand (COD) has been stated. 叙述了研究总有机碳与高锰酸盐指数及化学需氧量相关关系的目的。
- Results showed that: the total removal rates were 40%-50% for the total nitrogen(TN),chemical oxygen demand(COD) and biochemical oxygen demand(BOD_5),60%-70% for total phosphorus(TP) and above 90% for NH_4-N. 结果表明该湿地对总氮(TN)、化学需氧量(COD)、生化需氧量(BOD5)的总去除率在40%25~50%25之间;总磷(TP)的去除率在60%25~70%25之间;氨氮(NH4-N)的去除率达90%25以上.
- The loss of deoxidizing elements resulting from thermal decomposition of lining materials and the change of total oxygen in molten steel during VIM refining are researched. 摘要研究真空感应熔炼过程中因炉衬材料热分解造成的脱氧元素烧损及其全氧含量的变化规律。
- 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。
- Using the trial-solution method under specific boundary conditions, the diffusion equations were derived of chlorine, singlet oxygen, and total oxygen in gas and liquid phases. 在实际工作中的射流发生器非常复杂，其扩散方程和边界条件为非线性，非齐次边界条件，非齐次泛定方程组，求解难度较大。
- This model used on sundry occasions will release oxygen about 3 liters per minute, total oxygen supply greater than 30 liters. 每分钟释放3升左右的氧，总供氧量大于30升，用于各种场合下的供氧。
- The influence of calcium aluminate cement(CA) content in MgO based castables as binder on total oxygen content(TOC) of molten steel was studied. 在实验室内研究了镁质浇注料中纯铝酸钙水泥加入量对钢液总氧含量的影响。
- 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。
- The progress in control technology of carbon, nitrogen, total oxygen, phosphorus, sulphur as well as inclusions in steel is discussed at Baosteel. 重点叙述了宝钢在钢中碳、氮、氧、磷、硫以及夹杂物控制方面的技术进步。
- 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。
- Inclusions and total oxygen content in ultra-low carbon(ULC) steel were studied for the control of cluster inclusions in ULC steel. 为控制超低碳钢中的簇状夹杂物,对超低碳钢中的夹杂物和与全氧含量的关系进行了研究。
- 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
