脱氮的

Through the living examples of water treatment, the specific characteristics of modern Carosel oxidation pond for dephosphorization and denitrification are analyzed and studied in this article.

结合水处理实例，分析研究了新型卡罗塞尔氧化沟在脱氮除磷方面的独到之处。

The invention pertains to the technical field of environmental protection, in particular to a method used for improving the biological dephosphorization and denitrification efficiency of actual sewage under anaerobic-hypoxia condition.

本发明属于环保技术领域，具体涉及一种提高实际污水在厌氧-低氧条件下同时生物除磷脱氮效果的方法。

Objective To study the community of denitrifying bacteria and nitrate-nitrogen removal in downflow fixed-bed bioreactor.

目的研究下流式固定床反应器的脱氮效果及反硝化细菌群落结构。

Therefore, more and more attentions are paid to heterotrophic nitrification bacteria for wastewater treatment.

因此， 这类细菌已成为废水处理中生物脱氮新工艺的重要研究对象。

Methods: The rats bearing cerebro-ventricle intubations, were inflicted with 30% of total body scope area of the animals, full thickness burn injury. The pathological changes, the conten ts of brain water, the contents of LDH and NO in hippocampus were observed in th e rats.

SD大鼠侧脑室埋管，制成30％体表面积Ⅲ度烫伤模型；伤后3 d，测定脑组织含水量，海马乳酸脱氢酶和一氧化氮的含量；做病理切片，尼氏染色。

Its structure made it has the characteristics of small plot area, more flexibility in operation automatic control and etc.

摘 要： MSBR系统是一种新型的生物脱氮除磷工艺，它介于连续流和序批操作之间。

We studied simultaneous removal of sulfide and nitrite by an anaerobic process in an upflow anaerobic sludge blanket reactor.

采用上流式厌氧污泥床反应器研究了亚硝酸盐型同步厌氧生物脱氮除硫工艺的性能。

The experimental results indicate that the process has good performance in wastewater treatment.

试验结果表明，工艺具有良好的脱氮除磷效能。

Aerobic denitrifying bacteria were isolated from soil and water. The ammonia could be aerobically oxidized to nitrates, then aerobically reduced to molecular nitrogen.

从土壤和水中筛选分离到混合脱氮微生物菌群，能在好氧条件下将NH+4一步步转化为N2排放，整个过程无NO-3的积累。

The pathological changes, the conten ts of brain water, the contents of LDH and NO in hippocampus were observed in th e rats. Results: Remarkable pathological changes were found in h ippocampus: Nissl bodies decreased or disappeared, cyton swelled.

SD大鼠侧脑室埋管，制成30％体表面积Ⅲ度烫伤模型，伤后3 d，测定脑组织含水量，海马乳酸脱氢酶和一氧化氮的含量，做病理切片，尼氏染色。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。