查询词典 cod

In order to find out the effect ofthermophilic biological treatment on the wastewater in dairy farm and milk processing plant,a thermophilic bacterium and a common wastewater-treating bacterium were combined to aerobically decompose the wastewater in a series of tanks,and the COD indices of the wastewater were detected after aeration.

为了解热生物处理法在奶牛场与牛奶加工厂废水处理中的应用效果，通过利用在高温条件下发挥高效率的嗜热微生物与常温下具有活性的微生物组合，在相应的容器内进行曝气降解，对水质 COD 指标进行检测。

The reactors in 10%、7.5%、5%, three vector level of ratio by volume have been compared at the aspects of capacity aerogenesis rate, the COD removing rate and the best treatment results.

因此，人们对厌氧处理法进行了比较深入的研究，不断开发出新的厌氧处理工艺和构筑物，使这一处理技术的理论和实践有了很大的进步。

With different carrier filling factors, the volume load will have different influence on the system. The research results indicated that in the reactor with 7.5％carrier filling factor, whenthe amount of material supplied is 3.2L/d,the capacity aerogenesis rate will be the maximum1.15L/L·d and the COD removing rate rises by 47.38％.It shows the good anti-impact loadperformance.

不同载体填充率下进行的容积负荷对系统的影响研究结果表明：7.5％载体填充率反应器在进料量为3.2L／d时可获得最大容积产气率1.15L／L·d，并在此负荷下的COD去除率也高达47.38％，表现出了良好的抗冲击负荷的性能。

The isozyme patterns of COD can be used to identify the four isonuclear alloplasmic male-sterile lines,the maintainer line and the restoring lines.

利用COD 同工酶PAGE 方法，可以将4 个同核异质不育系及不育系的保持系和恢复系区别开来。

The influence of organic loading, hydraulic loading, the ratio of gas and water and the height of filling to removal efficiency of COD, ammonic nitrogen and total nitrogen has been studied in BAF by using the self-confected wastewater.

中文摘要：本文以自配生活污水为实验用水，研究了有机负荷、水力负荷、气水比以及填料高度对BAF去除COD、氨氮、总氮的影响，并在沸石吸附饱和后对其进行生物再生。

The ratio of circumfluence, the period of filling water , the proportion of the reactor parts, organic load to removal efficiency of COD and ammonic nitrogen has been inspected during the experimentation.

本实验采用小型CASS反应器对某厂的难降解农药生产废水和某厂的合成制药废水进行处理实验研究，重点研究了污泥回流比、进水历时、CASS池各区比例、有机负荷等因素对CASS系统去除废水COD和氨氮效果的影响。

The sewage flows from pool to plant, passing through retention reservoir to adjust PH value, into removing ammonia with temperature increasing to 20℃,into UASB reactor with temperature increasingto 35℃ to remove off COD and ammonia under the function of anaerobia, then into SBR reactor to remove BOD under the function of aerobia. When the biochemical disposal is completed, the processed sewage will come into the UF system to remove adsorbed solid, organic matter, bacteria, and pathogens in waterand finally come into the RO system to remove off dissolvable salinity, colloid, organic matter, and microbe in water.

垃圾渗滤液经储存池进入污水处理厂，经调节池调整PH值，经1#加热器升温到20℃进入氨吹脱塔脱氨氮，再经2#加热器升温到35℃进人UASB生物反应器，在厌氧菌的作用下降解COD和脱氮，再进入SBR生物反应器，在好氧菌的作用下降解BOD，完成生化前处理后转入UF超滤中空纤维膜系统进行分离处理吸附固体、有机物、细菌、病原体等；最后经高压泵送入进口的RO返渗透中空纤维膜系统中，进行分离处理可溶解盐分、胶体、有机物、微生物等。

If Sequencing Batch Reactor was used directly to treat anaerobically digested effluent, the treatment efficiency was very poor, with only 8.31% for COD removal rate, and 78.7% for NH 3 N.

采用序批式活性污泥法工艺直接处理厌氧消化液，污染物的去除效果很差，COD仅去除8.31%，NH3-N去除7 8.7%。

The COD value in the dorsal and dorsolateral subdivisions of the PAG in the kindled audiogenic seizures-prone rats were significantly higher than that in the naive audiogenc seizures-prone rats.

用光镜观察PAG各节段各亚区切片上突触密度的变化，以期在光镜水平上了解PAG在惊厥状态下超微结构的某些变化。

In a small number of influenzas, including all S-OIVs, the PB1-F2 ORF is truncated by termination cod** at positi** 12, 58 and 88, and its absence is associated with avirulence in mice.

在少数的流感，包括所有的S– OIVs，PB1 - F2 ORF在位置12，58和88被终止密码子截断，这种截断造成的缺乏与小鼠实验无毒性相关。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样