查询词典 COD

The curve of work in rapid determination of COD of printing and dyeing is settled through lots of expemiments, referencing normal curve and data involved. It is applied to following experiments in determination of COD of wastewater.

3参照COD的标准测定法及相关资料，通过多次试验，并参照标准曲线，建立了印染废水中COD快速测定的工作曲线。

Based on the situation of COD over standard from gas field wastewater ,the study work of COD degradation process and procedures parameters with iron chip electrolyse method is carried out.

针对四川气田水外排COD超标问题，研究了内电解法脱除气田水中COD工艺及方法，并推荐了内电解法处理气田水的工艺流程及参数，介绍了通过室内实验及现场放大试验结果，证明了内电解法处理气田水中COD可达到排放标准要求。

Cod liver oil, and not necessarily at the same time taking钙粉general morrhuate can eat as soon as possible when taking calcium临睡前agents generally use, but also can be taken between lunch and dinner, so as to reduce the impact of dietary calcium absorption factor.

鱼肝油和钙粉不一定要同时服用，一般鱼肝油可以在吃早点时服用，钙制剂一般在临睡前服用，也可在午餐和晚餐之间服用，以减少食物中影响钙吸收的因素。

The COD,ammonia nitrogen and turbidity of secondary effluent can be farther removed by aerated filter and the reclaimed water qualities are improved.

好气滤池同时具有普通滤池和曝气生物滤池的优点，能对二级出水中的COD、氨氮和浊度等指标进一步去除，提高再生水水质。

Aerobic filters have the advantages of both common filters and biological aerated filter. The COD, ammonia nitrogen and turbidity of secondary effluent can be farther removed by aerated filter and the reclaimed water qualities are improved.

好气滤池同时具有普通滤池和曝气生物滤池的优点，能对二级出水中的COD、氨氮和浊度等指标进一步去除，提高再生水水质。

According to these disadvantages, this paper brings forward anew method :CO2- aerometry to determine COD by testing the volume of CO2produced by the oxidation reaction in airtight condition.

该方法的应用原理是通过测定在密闭条件下氧化反应产生的 CO2 气体的体积，并根据相关公式计算COD 值。

We are now a daily Afterburning milk, cod liver oil a day, may I ask to increase the you?

我们现在是每天一粒乳加力，两天一粒鱼肝油，请问要增加吗？

Its are main the purpose is the purify rate that raises COD, BOD, restore the self-purification ability of water system and alexipharmic function, increase the environmental size of water system.

其主要目的是提高COD、BOD的去除率，恢复水体的自净能力和解毒功能，提高水体的环境容量。

And too much nitride and phosphate will cause the water abundant in alimentation. For long time, city wastewater factories mainly remove COD and SS and the effect of nitride and phosphate removal is usually not good. So how to control and decrease the concentration of nitride and phosphate in the wastewater and dispose of slightly polluted water has become the new task in the modern wastewater dispose field.

长期以来，城市污水处理厂主要以去除COD和SS为目标，对氮磷等无机污染物的去除效果往往不佳，因此，有效控制和降低污水中氮磷的浓度以及微污染水体深度处理已成为现代污水处理领域中的新课题。

The experimental results showed that the COD and ammonia removal efficiency reach 85% and 92% respectively.

研究结果表明，低DO浓度下COD和氨氮的平均去除率分别为85%和92%。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。