查询词典 cod

Because of the development of chemical fabric, rising of artificial technology and making progress of technology, which are the reasons of making a amount of the difficult biochemistry degrade of PVA serosity, artificial silk alkali solve matter and new-type auxiliary thing to enter into dyeing wastewater in recent years, and COD rises 2000-3000mg/L.

近年来由于化学纤维织物的发展，仿真丝的兴起和印染后整理技术的进步，使PVA浆料、人造丝碱解物、新型助剂等难生化降解有机物大量进入印染废水，使COD浓度从原来的数百毫克每升上升到2000-3000mg/L，从而使原有生物处理系统COD去除率从70%下降到50%左右，甚至更低，传统的生物处理工艺受到严重挑战，作为纺织品的生产，其生产过程关系到人们生活的大环境。

By experimenting with solid-liquid separator in the treatment of sewage before it is discharged on three large scale pig farms, we come to the conclusion that solid-liquid separator is effective in gathering dung sullage, with about 2.9 t/h and the water content less than 55%. The average rates of removal of TS, COD, and BOD are 82.5%, 77.5% and 73.5%, respectively. ByKey words: FZ-12 solid-liquid separator; large scale pig farm; sewage treatment

为了了解FZ-12固液分离机前处理效果，对3个规模化猪场进行污水前处理试验，结果表明，FZ-12固液分离机能有效地收集粪渣，平均收集量为2.9t／h左右，粪渣含水率〈55％，对猪场污水的TS、COD和BOD平均去除率分别达到82.4％、77.5％和73.5％，应用该机处理猪场污水，增加相关投资约人民币5.3万元，收集的粪渣出售后，扣除运行成本，年可增收税利约人民币4.5万元，投资回报率达84.9%，约1.18年可收回投资，因此，应用FZ-12固液分离机处理猪场污水，具有广阔的应用前景。

"In terms of fishing and farming, global warming has meant there are better conditions for the livestock. There are increased cod fisheries which will also have a significant effect on our economy. And because of receding glaciers there are more possibilities for mineral exploration," he says, sitting in shirtsleeves in his modest office in central Nuuk.

"对于捕鱼和畜牧业来说，气候变暖为牲畜的生长创造了更好的条件，目前鳕鱼的产量也逐年增加，这对我们的经济也十分有利，消融的冰川也为我们开采矿物资源带来了更多的便利。"

I have tried others, including the Vitamin Shoppe product. The Carlson Cod Liver Oil is clearly the best.

有用过其它的产品，包括维它命专柜的产品，Carlson的鳕鱼肝油是最清澈，最好的。

The removal rates of COD and BOD5 by steel furnace slag were 47%～57%and 70%～77%, but the removal rate of total phosphorus was high up to 83%～90%.

高炉渣基质对化粪池出水中COD和BOD5的去除率分别为47%～57%和70%～77%，但对总磷的去除率高达83%～90%。

Total COD in sludge was approximately 60% of that removed in water treatment process.

4和0.922？8。污泥中携带的COD占污水去除COD总量的60%。

This fish is also commonly called red snapper and red rock cod.

这种鱼也通常称为红斯纳珀和红色的岩石银雪。

We specialize in and are capable of producing salmon(chum,sockeye,pink salmon rare or grilled) portions,fillets,salmon roe,scallop, tuna,pollock,pacific cod,whiting portions or fillets,various crab products,halibut portions or filets or belly.

本公司主要经营鲑鱼(白鲑，红鲑，养殖鲑，生或熟)切块，各种鱼片，鲑鱼籽，扇贝柱，金枪鱼，鳕鱼切块，鱼片，各种蟹制品，鲽鱼切块鱼片等。

Wireless communication systems and space-time cod...

无线通信系统中的空时编码的仿真程序。

The results Showed that the nascent MnO 2 is of quasi spherical particle with mean size of 250 nm;pH is the main factor affecting COD and color removal.

研究了新生态MnO2 对碱法麦草浆造纸黑液的COD和色度的去除效果及其主要影响因素，并探讨了MnO2 的作用机理。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。