查询词典 COD

It contains much!turmeric ramification,which is dyeable and difficult dedradable surfactant,and its biodegradability is not good.

黄姜工业废水经Feton试剂氧化、Ca2中和及PAM絮凝沉淀处理，有很好的脱色及COD去除效果。

And some suggestion have been made in the use of Eichhornia Crassipes on water purification.",,"

349，&周元清&，&张丽萍&，&凤眼莲在污水净化作用中的初步探讨&，&The Research on the Function of Eichhorina Crassipes in the Treatment of Wastewater&，&凤眼莲污水净化机制&，&Eichhornia Crassipes Wasterwater Purification mechanism&，&随着经济的发展、工农业废水的排放，水体被大量污染，人们用不同的水生植物来净化污水，但实验结果表明，凤眼莲的根系能吸收有机物及其它物质，形成生物动态平衡，该生物具有耗能少，处理效果好、且美化环境的特点，它在污水净化中效率比较理想，文章综述了凤眼莲对氮、磷、重金属、BOD、COD，PH值及有机物等各类污染物的清除作用及在污染治理中的应用实践，同时对凤眼莲在废水处理和治理方面提出了相应的展望和建议。&，

0Kg/(m3·d) and a hydraulic retention time of 6h, an equilibrial hydrogen-producing microbial community could be established within 30 days.

结果表明，保持反应器内 pH为 5 ，污泥接种量为 6 g/L、COD启动负荷为 7 0kg/(m3 ·d)、水力停留时间为 6h等条件，可在30d内完成产氢发酵菌群的驯化。

The results of this study showed that the ability of the three aquatic plant species is more significantly to remove pollutants in summer and autumn, especially from June to September, is significantly superior to that in winter, the stage of aquatic plants grow more hearty is better than the stage plant grow more feeblish.

通过2006全年对成都活水公园人工湿地中三种优势挺水植物芦苇、香蒲、伞草所在塘床的进出水口的6个主要水质指标（pH 、DO、COD、BOD5、TP、TN）的逐月对比监测，探索不同植物种类对污水净化效率的影响。

This cod liver oil is easy to take because it\'s just a teaspoon a day and there\'s absolutely no fishiness before or after taking it.

这个鳕鱼肝油很方便服用，每天只要一茶匙，在吃前和吃后完全没有鱼腥味，可爱的柠檬味！

Cod=Any of various marine fishes of the family Gadidae, especially Gadus morhua, an important food fish of northern Atlantic waters.

鳕鳕科的一种海鱼，尤指大西洋鳕，是大西洋水域北部的一种重要食品鱼。

A food fish of European Atlantic waters resembling the cod; sometimes placed in genus Gadus.

一种象鳕的欧洲大西洋食用鱼；有时被归为鳕属。

A large number of pacific cod (Gadus morhus macrocephalus Tilesius, 1860)has beenimported from korea and Far East of Russia.

鳕鱼是一种冷水性大洋海鱼，产量和营养价值均高，但寄生虫种类众多。

Stein I A%Svein J H%Vincent G H Enzymatic hydrolysis of Atlantic cod(Gadus morhua L.)viscera 10.1016/j.procbio.2004.07.011 Process Biochemistry , 2005,null

汪涛%曾庆祝%谢智芬内肽酶与端肽酶水解扇贝边蛋白质工艺的研究大连水产学院学报， 2003，2

The result shows that there is good linear relation between area of hysteretic loop and CODCr value.

本文根据有机物易趋向水体表面的特性，介绍一种无二次污染的动态膜压法监测技术用于长江口水域微表层的环境监测，该方法动态表面张力的滞回环面积与COD有较好的相关性。

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。