In stock yards ammonia is formed by biological degradation.
在畜牧场，氨是由生物降解形成的。
Study on biological degradation of algae and microcystins by means of enrichment microbes on artificial medium;
采用人工介质富集微生物净化太湖梅梁湾水源地水体中的藻类。
The modified starch flocculant has a series of advantages such as wide selection possibility, non-toxicity, biological degradation, etc.
淀粉衍生物絮凝剂具有选择性大、无毒、可生物降解等特点。
Natural high polymer materials can be modified into artificial ones capable of biological degradation to meet the urgent need of mankind.
天然高分子材料经过改性可加工成为人类急需的可生物降解的人工高分子材料。
It should be noted that disinfectants should not be poured into pits or tanks of latrines that dispose of excreta by biological degradation.
值得注意的是，通过生物降解处理排泄物的厕所，不应向厕坑或者水箱中投放消毒剂。
The biological degradation potential on toluene of the bacteria Pseudomonas fluorescens isolated from soil, as influenced by humic acids, was investigated.
研究了腐植酸对荧光假单胞细菌（从土壤分离）降解甲苯的影响。
The garlic residues were treated by biological degradation and physical method. A series of new products, such as compound seasoning and health vinegar etc.
通过对蒜渣进行生物降解和物理方法处理，研制出系列新产品如上合蒜香调味料、蒜香苹果醋等。
The combined biochemical process includes three sections: anaerobic biochemical reduction, aerobic biochemical oxidation and contact biological degradation.
介绍了缺氧-好氧-接触氧化法处理难降解焦化废水的工艺原理、污泥的培养驯化及试运行效果。
The comprehensive and systematic study of light and biological degradation properties and assessment method on snack box with new materials was first made in China.
在国内首次对新型快餐饭盒的光、生物降解性能及评价方法进行了比较全面、系统、深入的研究。
By means of setting up an anaerobic tank in front of DAT-IAT, biological degradation performance and phosphorus removal efficiencies are studied with municipal sewage.
试验采用前置厌氧池的DAT - IAT工艺方法，以城市污水为处理对象研究工艺的生物降解过程及除磷效果。
The cradle is made from biological degradation material and has fasciculation and micro filament structure. The outside is coated by film. Thus, it forms tubular cradle.
所述的支架为生物降解材料制备的由微丝组成的束状微丝结构，其外表面包覆一层膜，形成管状支架。
The garlic residues were treated by biological degradation and physical method. A series of new products, such as compound seasoning and health vinegar etc. , were produced.
通过对蒜渣进行生物降解和物理方法处理，研制出系列新产品如上合蒜香调味料、蒜香苹果醋等。
AIM: To provide an experiment basis for the application of coral hydroxyapatite by studying the biological degradation of a series of controllable absorbability of coral hydroxyapatite.
前言：目的：通过对系列可吸收珊瑚羟基磷灰石生物降解性研究，为临床应用提供实验依据。
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 system's non-biological and biological degradation mechanism for organic pollutants and nutrient elements was revealed through the simulation of constructed rapid infiltration biofilter.
可知有机污染物的去除是生物降解和非生物作用的协同结果，其中生物机制起主导作用。
OBJECTIVE to investigate into the mechanism of Danshen Medicinal Membrane with biological compatibility and biological degradation in promoting the healing of the stoma of the alimentary tract.
目的研究具有生物相容性和生物降解性的丹参膜制剂的制备方法及其促进消化道吻合口愈合的机制。
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。
Bio - degradation role of aerobiotic organic substance and relationships between biological degradation and dissolved oxygen were stated, which provided theoretical basis for waste water reatment.
本文论述了需氧有机物的生物降解作用以及与溶解氧平衡的关系，从而为污水治理提供理论依据。
If we want get higher petroleum degradation efficiency and the best disposal effect, we must carry out the research for the biological degradation ecological condition of petroleum with discussing.
要取得较高的石油降解效率和最佳的治理效果，就要对石油的生物降解生态条件进行研究和探讨。
Hence designers should focus on successful introduction of flora and fauna to the site to initiate the biological benefits of the wetland and reduce the opportunities for degradation due to neglect.
因此设计者应重视将动植物种类如何成功地引入基地中，增加湿地的生物学优势，减少由于忽略植被而造成的湿地退化。
In addition, degradation test in soil also proves that the degradable film has good biological degradability.
另外，通过土埋试验也证明了降解薄膜具有较好的生物降解性能。
While inorganic ammonia and nitrite are easily managed with "biological filtration" many organic compounds tend to accumulate resisting microbial degradation.
虽然无机氨和亚硝酸盐很容易与“生物过滤”管理的许多有机化合物往往积累抗微生物降解。
This paper shows the study on the enhanced biodegradation of LAS on filler with mature bio-membrane so as to increase capability of LAS degradation of biological contact oxidation system.
本文主要研究在生长有成熟生物膜的填料上强化LAS生物降解作用，提高生物接触氧化系统的LAS降解能力。
Aiming at the poor effect of amino nitrogen degradation in conventional refinery oil sewage treatment, the secondary biochemical test was carried with biological aeration filter pool.
针对炼油厂含油废水的常规生化处理工艺对氨氮的降解效果较差，采用曝气生物滤池作为二级生化进行试验研究。
The reasonable wastewater treatment process which was combined by physical separating such as oil-fat captured reactor and air-floating and biological process(SBR) degradation.
针对污水排放标准要求，选择合理的物理（油脂捕集器，气浮）分离、和生物（SBR）法降解相组合的污水处理工艺。
By applying crystals' growth theory to construct material degradation model, we realize the algorithm and process simulation on biological material degradation.
应用晶粒长大理论建立材料降解的理论模型，实现了生物材料降解仿真算法以及过程模拟。
The article discussed the environmental behaviors of toxaphene including its residual, biological toxicity, migration and degradation.
文章综述了毒杀芬残留、生物毒性、迁移与降解等环境行为；
Objective To explore the biocompatibility of gradient degradation biomaterials(GDBM) and biological behaviors of cultured tenocytes combined with this three-dimension scaffold in tissue engineering.
目的探讨梯度降解肌腱支架材料（GDBM）与肌腱细胞的生物相容性及肌腱细胞在三维支架上培养的生物学行为。
The main yeast strains from active sludge and biological membrane, and their degradation in printing and dyeing sewage treatment syStems are compared.
本文报道了活性污泥处理印染废水系统和生物膜处理印染废水系统中主要酵母菌类群及其降解效能。
The main yeast strains from active sludge and biological membrane, and their degradation in printing and dyeing sewage treatment syStems are compared.
本文报道了活性污泥处理印染废水系统和生物膜处理印染废水系统中主要酵母菌类群及其降解效能。
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