biological degradation
英 [ˌbaɪəˈlɒdʒɪkl ˌdeɡrəˈdeɪʃn]
美 [ˌbaɪəˈlɑːdʒɪkl ˌdeɡrəˈdeɪʃn]
生物降解
双语例句
- This paper provides a combined method of iron chips deacidized and biological degradation in which deals with the biotransformation azo dyes waste water draining from dye works.
采用铁屑还原与生物降解相结合的方法，处理印染厂排出的难生化性偶氮类染料废水，设备简单，投资小，处理效果好。 - Influencing Mechanism Analysis of Magnetization-Anaerobic Biological Degradation of Organic Compounds
磁化-厌氧生物降解有机物的影响机理分析 - To study the feasibility of epichlorohydrin wastewater's direct biological treatment, the proces of activated sludge domestication and the biological degradation performance were studied.
为探讨直接生物法处理环氧氯丙烷废水的可行性，对其活性污泥驯化过程和生物降解性能进行了研究。 - The degradation of starch-polypropylene foams are more easy through the action of Sun light, hot, oxygen, and so do the biological degradation.
淀粉-聚丙烯泡沫塑料易于进行光、热、氧作用下的降解并且易于进行生物降解，这对于环境保护有着重要的意义。 - In stock yards ammonia is formed by biological degradation.
在畜牧场，氨是由生物降解形成的。 - Its property includes low water-solubility, easy cumulation and hard biological degradation.
它具有水溶性低、易蓄积、难生物降解的特点。 - In the future, researches of soil amendments on soil biological degradation should be enhanced, meanwhile, how to control shortage of different soil amendments should be further studied.
过去的研究主要是针对土壤板结或缺水，以后应加强针对土壤生物退化方面的改良研究和控制各种改良剂负面影响的研究。 - In the case of natural fibers biological degradation will occur when the fiber is retained with the sludge in the treatment plant.
就天然纤维而论，当纤维附在处理站的污泥上时，可能发生生物降解。 - MEG drilling fluid is a semi-membranceous water-base fluid and has good inhibition in shale, and it has the characteristics of biological degradation and environmental protection.
MEG钻井液是一种具有半透膜作用的水基钻井液，对页岩具有较好抑制作用。 - Based on the research of biological treatment of proteinic wastewater by biological contact oxidation, the dynamic model on the biological degradation of proteinic wastewater is established and the model parameters and process parameters are determined.
以生物接触氧化法处理蛋白废水为研究对象，建立了蛋白废水的生物降解动力学模型，试验确定了模型参数与工艺参数。 - Study on biological degradation of algae and microcystins by means of enrichment microbes on artificial medium
人工介质富集微生物对藻类和藻毒素降解试验研究 - Playing a important role in the biological degradation of ligiun;
在木质素的生物降解中起重要作用； - The system's non-biological and biological degradation mechanism for organic pollutants and nutrient elements was revealed through the simulation of integrated vertical flow infiltration system;
本研究通过对复合垂直流渗滤系统的模拟揭示了该系统非生物机制与生物机制对有机污染物、营养元素的降解效果。 - Meanwhile, fully and systematically expounded the specific contents and quantitative indexes of physical degradation, chemical degradation and biological degradation of eroded soils.
系统全面地论述了侵蚀土壤物理退化、化学退化和生物退化的具体内容和定量指标。 - The biological degradation performance and the nitrogen removal effect are studied with secondary effluent from municipal wastewater treatment plant by biological contact oxidation process. And several factors affecting the removal effect of COD and NH_3-N are analyzed.
试验采用生物接触氧化技术，以污水厂二级出水为处理对象，研究工艺的生物降解过程及脱氮效果，并对影响COD及NH3N去除效果的几种因素做了分析。 - Research on the biological degradation of non-ionic surface-active agent in the water environment
水环境中非离子表面活性剂生物降解性的研究 - It is proposed that the biological degradation is a valid approach to the treatment of organic pesticides 'contamination.
在阐明有机农药降解机理的基础上提出了生物降解是解决有机农药污染的有效途径。 - S The thermal oxidative and biological degradation tests of photo/ bio-degradable mulch film covered with soil were studied.
主要研究了双组份降解地膜埋土部分在热氧化、微生物的综合作用下，微生物的降解试验。 - And the known sinks include photochemical decomposition in the atmosphere, loss to soils and uptake by green plants, chemical and biological degradation in the ocean.
CH3Br的汇包括：光化学分解、被土壤和植物吸收、在海洋中的化学和生物降解等。 - The enteric microorganisms could adjust mutual effects between species and community of microorganisms in the biological degradation micro-ecosystem on one hand, and increase the microorganism concentration and its metabolism activity on the other hand. From which the target of optimizing micro-ecosystem is reached.
外源微生物一方面可以调节生物降解微生态系统中微生物种群和群落的相互作用，另一方面可以提高微生态系统中微生物浓度和代谢活性，从而达到优化微生态系统的目的。 - Research and application of chitosan in wastewater and gas pollution treatment, reduction of pesticide pollution of fruits and vegetables and preparation of biological degradation materials were summarized.
综述了壳聚糖在水处理、大气污染治理、减轻水果蔬菜农药污染以及在制备生物降解材料上的应用及研究进展。 - The two SBR reactors 'biological degradation ability variety in the process was studied by monitoring the COD, TN, and TP of the effluent. The difference of the two kinds of aerobic granular sludge formation process is also studied.
在培养过程中通过监测出水COD、TN、TP，分析了两反应器内污泥颗粒化过程中的生物降解能力的变化情况，并研究了不同接种污泥形成好氧颗粒污泥的过程差异。 - Although the synthetic dyes have made a great progress for textile industry, in the process of dying, the waste water is difficult for biological degradation, causing serious environmental pollution, and some dye intermediates are toxic, carcinogenic.
虽然合成染料促进了纺织业的发展，但它在印染过程中排放的废水难以生物降解，对环境造成了严重的污染，而且一些染料的中间体是有毒的、致癌的。 - CMC is a product of biological degradation, no-toxicity, salt-resistance, regeneration and inexpensive.
羧甲基纤维素是一类水溶性好，能够生物降解、无毒性、抗盐性强、可再生且便宜易得的化工产品。 - There are two methods to degrade the proanthocyanidins polymer into oligomer, chemical degradation and biological degradation.
多聚体原花色素降解为低聚体有化学降解和生物降解两种方法。 - Biological degradation of wheat straw to produce Single Cell Protein was studied in this paper.
本论文对秸秆生物降解生产单细胞蛋白进行了研究。 - Generally, the removal pathways of antibiotics in the activated sludge process include biological degradation, adsorption, hydrolysis and volatile.
一般认为，抗生素在活性污泥上的去除途径主要包括：生物降解、吸附、水解和挥发四种途径。 - In this paper the biological degradation technology for water hyacinth lignocelluloses and its effect on the anaerobic fermentation for biogas were studied.
本文开展了水葫芦木质纤维素生物预处理技术的研究，并研究其处理对厌氧发酵产沼气的影响，探求水葫芦高效产沼气方法。 - Traditionally, the chemical method to break down cellulose uncontrollable, costly and environmental pollution, but the biological degradation of cellulose effectively overcome these problems.
传统上采用化学方法控制纤维素降解难度大、成本高，对环境污染严重，而纤维素的生物降解有效克服了这些问题。 - Biological degradation of wheat straw to produce protein fodder have been studied in this paper.
通过对小麦秸秆生物降解生产蛋白饲料的研究。