cod measurement的例句大全

Research of Quantitative Determination of Liquid in Fully Automatic COD Measurement

COD全自动测量中液体定量技术的研究

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fracture of materials under stress wave loading& dynamic cod measurement by the moire-fringe method and hopkinson pressure bar

材料在应力波作用下的断裂&云纹法和HPB装置测动态COD

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the accuracy of cod measurement is determined by the extent of the oxidation of the organics or other reductants.

测定过程中有机物或其他还原性物质的氧化程度决定了测定COD结果的准确程度。

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ultraviolet scanning technique for water cod measurement and its instrument development

紫外扫描式水质COD测量技术与仪器研制

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effect of reflux time on cod measurement value by dichromate method

重铬酸盐法中回流时间对COD测定值影响的探讨

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methods for eliminating disturbance of chlorine ion in cod measurement

COD测定中氯离子干扰的消除方法

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influence of mud and sand on cod measurement in the liaohe river and study on sampling method

辽河泥沙对COD测定值的影响及取样方法研究

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the relative error of 15 minutes and 2 hours cod measurement was about 5%.

15min回流快速测定与常规2h回流测定实验数据的相对误差在5%左右。

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In order to prove the reliability of the modified method for COD measurement, two methods are used to get the COD values of KHP standard solutions.

用两种方法测定了邻苯二甲酸氢钾标准溶液的COD值，以验证改进的COD测定方法的可靠性，比较了两种COD测定方法的优缺点和适用范围。

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Automatic Measurement and Laser Trimming of Microwave Dielectric Resonator Detect COD_ ( Cr) in Waste Water with Microwave Digestion-AEP Titrimeter

微波介质谐振器自动检测与激光微调微波消解-自动电位滴定仪测定废水中化学需氧量

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Through the experimental study of the measurement on COD, SS, NH_3-N and TP in the feed water of bio-salvers and the yielding water of salvers of all levels, this paper analyses the decontamination effects of bio-salvers of all levels on the pollutants in domestic sewage.

通过对生物托盘进水以及各级托盘出水中COD、SS、NH3-N、TP的测定等实验研究，分析了各级生物托盘对生活污水中污染物的去除效果。

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The measurement of COD in wastewater can be affected a low concentration of hydrogen peroxide.

废水中双氧水的存在影响化学需氧量的测定,其浓度增大,影响愈明显.

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