oxygen demand的例句大全

The standard Determination of the chemical oxygen demand is dichromate method, with the most widespread application.

测定化学需氧量的标准方法是重铬酸盐法，应用最为广泛。

Oxidation-reduction Titration the Simple Fast Determination of Chemical Oxygen Demand

氧化还原滴定法简易快速测定化学需氧量

Unlimit aeration style had good tolerance to shock loads, its oxygen demand was even, and it could reduce the reaction period;

非限制曝气方式耐冲击负荷，需氧均匀，能缩短反应周期；

Study on FI Fast Determination of Chemical Oxygen Demand

流动注射快速测定化学耗氧量的研究

The rate of bottom sediment oxygen demand of stable ponds in North China was discussed in the paper. It was found that SOD value decreased with sewage treatment and purification. SOD values of all ponds ranged between 0.798g/m2?

华北稳定塘各塘底泥耗氧速率（SOD）值范围在0.78～2.2271g/m~2·d之间。

Study and inspection on an express determination method chemical oxygen demand by potassium dichromate

重铬酸钾快速测定化学耗氧量方法研究与检验

Although these vessels may protect from development of myocardial infarction, they frequently do not supply sufficient blood flow to prevent ischemia during periods of augmented myocardial oxygen demand.

尽管这些新生的侧支循环可以推迟心肌梗死的发生，但是最终仍然无法提供足够的血供以阻止梗死的发生。

Study on Determination of Chemical Oxygen Demand by UV Absorption Spectrum and BP Artificial Neural Networks

BP人工神经网络紫外吸收光谱法直接测定COD研究

Study of correlation of ultraviolet absorption coefficient with chemical oxygen demand

炼油废水的紫外吸收系数与化学需氧量的相关性

An Analysis of Chemical Oxygen Demand, Carbohydrate, IgG and IgA in Extracellular Fluid of Bacterial Plaque

菌斑细胞外液化学耗氧量、糖类、IgG和IgA分析

Measurement of the Biochemical Oxygen Demand of the Organic Pollutant in the Aquatic Environment

水环境中有机污染物生化需氧量的测定

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。

Determination of air chemical oxygen demand in chemical laboratory

化工实验室内环境空气耗氧量的测定

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。

Taken together with a small decline in recorded chemical oxygen demand, a water-pollution indicator, the SO2 fall showed the "clear results" of strengthened anti-pollution work, SEPA said.

国家环保总局表示，二氧化硫排放量的下降，加之衡量水污染状况的化学需氧量（cod）指标也略有降低，表明强化污染治理工作取得“明显成效”。

chromium oxide ( excl. chromite) rapid determination of chemical oxygen demand using a nano-tio_2-and-k_2cr_2o_7 photocatalytic oxidation system

氧化铬（不包括铬铁矿）纳米二氧化钛重铬酸钾协同光催化氧化体系快速测定化学需氧量

Chemical Oxygen Demand--Settled [ CODs]

化学需氧量（沉淀）来自互联网

The Development Status of Automatic On-line Chemical Oxygen Demand ( COD) Analyzer

水质化学需氧量（COD）在线自动分析仪的发展现状

Chemical oxygen demand ∈ [ 15.70, 58.60] ( COD);

化学需氧量∈[15.70,58.60]（COD）；

Activated sludge dominant metazoan cell body can be maintained at 80% of the basic chemical oxygen demand removal efficiency over, but the dominant pool of protozoa can only maintain a 65% physical.

活性污泥法的后生动物占优势池体基本都能保持在80%以上的化学需氧量去除率，而原生动物占优势的池体能只能保持65%以上。