| 释义 |
oxygen demand短语¹³¹⁶²⁰⁺³
基本例句
氧需要
After30 days' continuous running, the COD Chemical Oxygen Demand removal rate was improved to 82% and BOD Biochemical Oxygen Demand removal rate reached to92%.
污水处理系统运行到30 d左右时，化学需氧量COD的去除率达到82%，生化需氧量 BOD的去除率达到92%。 cnki
Studying the distribution of oxygen demand over the aeration tank a design concept of sectional control of the DO concentration was proposed on the basis of oxygen transfer in wastewater.
本文通过对曝气池需氧量及其分布规律的探讨，运用传氧理论提出了分段控制曝气池溶解氧浓度的设计概念。 cnki
The simulation on the platform of sewage disposal is made for the soft sensor model of biochemical oxygen demand BOD and some better results are obtained.
在污水处理过程仿真平台展开验证 工作，对生化需氧量 BOD的软测量进行建模，获得了良好的实验结果。 journal.ecust.edu.cn
A method based on all band ultraviolet scanning for measuring water chemical oxygen demand COD was introduced, and the method was applied to develop an on-line COD measuring instrument.
介绍了一种基于紫外全波段扫描的水质化学需氧量 COD测量技术以及运用该技术设计开发的在线 COD测量仪器。 cnki
Biochemical oxygen demand----The measure of the oxygen/span> demand placed on a stream by any particular volume of effluent.
生化耗氧量——在由特定容量排放的小河中氧需求的测量。 blog.sina.com.cn
Chemical Oxygen Demand COD is the representative index of sewage water.
化学需氧量简称COD是水质污染程度的代表性指标。 cnki
Chemical oxygen demand is one of the important parameter in water monitoring.
化学需氧量是水质监测的一个重要参数。 chemyq
Combined with our research works, the status at present and the trends of development for determination of chemical oxygen demand were briefly reviewed.
本文结合作者的工作对化学需氧量的测定现状和进展作了较为系统的评述。 chemyq
How to select dilution coefficient is key of biochemical oxygen demand.
如何选取稀释系数是测定生化需氧量的关键。 dictall
In order to simplify the determination of chemical oxygen demand COD of pulping effluent using the conventional methods, a high- speed derivative spectrophotometry- chemometrics method is proposed.
针对传统化学需氧量 COD检测方法较为繁琐的问题，文中提出了导数光谱-化学计量学方法来快速测定制浆废水 COD。 dictall
The effective factors such as content of SEPZ, aeration mode, biodegradation temperature and initial chemical oxygen demand COD were investigated.
考察了菌种浓度、曝气方式、降解温度、初始化学需氧量 COD等因素对降解效果的影响。 dictall
The purpose of studying the correlation of total organic carbonTOC 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。 dictall
The quick determination technologies of chemical oxygen demand COD are summarized, and the applications of them are introduced.
文章介绍了化学需氧量 COD的快速测定技术，以及在实际水质监测中的应用。 cnki
The relation between substrate biodegradation and oxygen demand is researched in the complete- mixing activated sludge process when it is used to treat domestic seawater.
文章采用完全混合活性污泥法研究了大生活用海水进入城市污水系统后，不同海水盐度下基质降解与需氧量之间的关系。 cnki
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。 dictall
To rapidly determine the pollution extent of wastewater, the potential of near infraredNIR spectroscopy for measurement of chemical oxygen demand COD in wastewater was investigated.
为快速确定废水的污染程度，研究了运用近红外光谱法测量废水化学需氧量 COD的可行性。 dictall
The government has set targets to cut chemical oxygen demand and emissions of sulphur dioxide by 10% between2006 to2010.
政府已经设定目标，在2006至2010年间，削减10%的化学需氧量和二氧化硫的排放量。 yeeyan |