染料属生物难降解有机物，染料和印染废水已成为当前最重要的水体污染源之一。
Dyes and their effluent have become one of the main sources of water pollution, and are difficulty to be degraded by organism.
焦化废水组分复杂、生物难降解有机物含量高，是国内外废水处理领域的难题之一。
The coking wastewater has complex component and highly biology difficult to degrade the organic matter.
近年来利用绿色化学过程来处理难生物降解有机物是一个非常活跃的研究课题。
Treatment of non biodegradable toxic organic pollutants by green chemical process is a very active field in recent years.
改性膨润土可去除水体中的重金属离子、芳香族化合物、有毒难生物降解有机物，还具有脱色、脱磷、除臭等作用。
The modified bentonite has better qualities and ability of decolorization, sweeten and removing heavy metal cations and aromatic compounds and hard biodegradable harmful organic compounds.
一些难降解有机物是有毒的水生生物。
微生物共代谢是处理难降解性有机物的有效途径，并具有技术经济优势。
Cometabolism with microorganism is an effective method to deal with the refractory organics in terms of economy and technology.
磺胺类生产废水由于其具有有机物浓度高、难生物降解等特点，使得处理方法很受局限。
The sulfanilamide wastewater is characterized by high concentration of organic compounds and is hard to biodegradable, so the treatment methods of this kind of wastewater are limited.
难降解有机物容易在环境中积累，其中大多数种类对人体和其他生物有害。
Refractory organic can be accumulated in the environment easily, most of them is harmful to the human being and other beings.
对难降解有机物生物降解特性、处理机理及工艺技术进行了卓有成效的研究工作。
She has achieved great progress in her researches, including biodegradability of refractory organics, the control technology of refractory organics and its mechanism.
生物方法修复难降解有机物污染水体是十分可行的一种方法，具有广阔的应用前景。
Bioremediation is a feasible method to remedy waters polluted by refractory organics, whose applied perspective is widest.
本研究为曝气生物活性炭法有效去除印染碱减量废水中难降解有机物提供了一定的理论依据。
Results of this research present certain theoretical basis for effective advanced bio-treatment of recalcitrant textile wastewater by aerated BAC method.
阿维菌素提取废水，作为抗生素废水的一种，其特点为有机物浓度高，废水中残留的阿维菌素对微生物有抑制作用，属难降解高浓度有机废水。
As antibiotic wastewater, AWM extraction wastewater is a kind of non-degradation organic wastewater for its high concentration and the microbial inhibit effect of Avermectin residues in wastewater.
阿维菌素提取废水，作为抗生素废水的一种，其特点为有机物浓度高，废水中残留的阿维菌素对微生物有抑制作用，属难降解高浓度有机废水。
As antibiotic wastewater, AWM extraction wastewater is a kind of non-degradation organic wastewater for its high concentration and the microbial inhibit effect of Avermectin residues in wastewater.
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