查询词典 COD

However, with the accumulation of some components that are difficult to be biodegraded, the COD of the effluent increased continuously.

然而，废水中有些成份及堆积物，是难以被微生物所分解的，所以废水回收再利用后，水中的化学需氧量将不断累积。

Many things about that postwar Britain have become unrecognisable: cod liver oil, steam trains, rag-and-bone men, bobbies and telegram boys on bicycles and standing to attention for the national anthem at the end of cinema programmes.

许多关于战后英国的东西都已变得不可辨认：鱼肝油、蒸汽火车、收破烂的、骑着自行车的电报男孩，以及在电影结束后立正唱国歌。

The experiments indicated that active red in aqueous solution was decolored near 100% with COD removal rate of 67%, when the fiber dosage 1.0g/L, the H2O2 dosage 0.19mol/L, pH=4.93, irradiated by simulant visible light. The catalyst was recyclable and it wound not cause any secondary pollution.

实验结果表明，在模拟可见光照射下，纤维用量为1.0g/L、H2O2浓度0.19mol/L、pH值为4.93时，该催化剂可使40mg/L活性红染料水溶液的脱色率接近100%，化学需氧量的去除率达67%，且能重复使用对环境无二次污染。

Nitrate concentration was one of the factors affecting the denitrifying phosphorus removal.

5在进水COD浓度为350mg几，温度为25oC，pH为7.0一7.5的条件下，在SBR内进行基质及环境条件对反硝化聚磷的影响特性试验。

The experimental study on bottom pot water in distilleries treated by land treatment system was carried out.

采用慢速渗滤土地处理系统对白酒企业酿酒底锅水处理效果实验研究，分析土地处理系统在不同进水量、pH值、停留时间条件下对高浓度有机废水COD的去除效果。

We can fry them up with the cod fillets.

我们可以把这些明虾跟鳕鱼片一起煎。

Lily: How do you want to cook our cod fillets?

丽莉： 你打算怎麼烹调我们的鳕鱼片？

The story of how the Vautiers began generations ago to make a living pulling cod from the waters off Newfoundland, hefting each sleek green-and-white fish by hand as it came off the line, is lost in family history.

如何vautiers故事开始前几代拉谋生鳕从海面纽芬兰楼上每个漂亮的绿色和白色的手像鱼出刊的路线、失去家庭的历史。

Both cod liver oil and halibut liver oil are given to sick children and other invalids who need certain vitamins.

从鳕鱼和比目鱼得来的鱼肝油可以患儿和其他病人服用。

Both cod liver oil and halibut liver oil are given to sick children and other invalids who need certain vitamins.

两种鱼肝油都供应生病的孩子和其他需要维他命的病人使用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。