曝气生物滤池具有很好的硝化作用。
供试土样可能存在异养硝化作用。
Heterotrophic nitrification might be present in the tested soil.
氨经硝化作用转化成可被植物利用硝酸盐。
Ammonia can be transformed into nitrate that can be utilized by plant via nitrification.
反硝化作用是湖岸缓冲带去除硝酸盐的重要途径。
The denitrification is an important channel to attenuate nitrate in lakeshore buffer zones.
细菌反硝化作用以及催化反硝化的各类酶的基本特性已被阐明。
Bacteria denitrification and the main characteristics of enzymes that catalyze the process were clear.
能降低环境污染物并且已被用作模型生物体来研究反硝化作用。
It can degrade ENVIRONMENTAL POLLUTANTS and has been used as a model organism to study denitrification.
当存在足够的易降解有机碳源时，能发生完全的好氧反硝化作用。
A complete aerobic denitrification function can take place when there are enough degradable organic carbon sources.
生物脱氮系统中，硝化作用好坏是影响脱氮工艺效率的重要步骤。
Nitrification is an important step to affect nitrogen removal in biological treatment processes.
大气中的一氧化二氮污染通常由纤维和其他有机物质的硝化作用产生。
Nitrous oxide pollution of the atmosphere occurs usually from the nitration of cellulose and other organic materials.
在厌氧状态下补充碳源会大大增强反硝化作用，提高对氮的去除效果。
Addition of organic carbon in anaerobic environment can enhance the denitrification process and improve the nitrogen removal efficiency.
和硝化作用有关的一个问题就是由于生成硝酸而使系统内的PH值降低。
A problem related to nitrification is a drop in PH for the system due to the formation of nitric acid.
实验结果表明：内蒙古温带草甸草原土壤N2O产生过程以硝化作用为主。
The research results showed that the heterotrophic nitrification is the important microbiological process of N2O production in this kind soil.
与前茬种植大豆相比，前茬作物水稻促进了后季麦田土壤硝化-反硝化作用。
Compared with the previous crop type of soybean, rice planting in the previous season accelerated soil nitrification-denitrification rate in the following wheat season.
从消化污泥中筛选、分离出具有硝化作用的异养菌用于校园生活污水的处理。
Nitrification and heterotrophic bacteria that was screened and separated from digestion sludge is used to treat schoolyard domestic sewage.
乙炔抑制法能同时测定硝化和反硝化作用，在硝化和反硝化作用中有着重要的应用。
Acetylene inhibition method can measure nitrification rate and denitrification rate and it had been used widely.
利用序批式呼吸运动计量法研究了硝化颗粒污泥硝化作用的基质抑制及其动力学模型。
The nitrification inhibition by substrate and it's kinetic model in nitrifying granules were investigated by using a batch respirometry test.
结果表明，石灰氮对硝化作用有明显的抑制效应，并能抑制脲酶活性，延缓尿素水解。
The results showed that the effect of lime-nitrogen on the inhibition of nitrification is obvious, and it inhibited urease activity and decreased the hydrolytic rate of urea.
硝化过程主要由硝化细菌完成，因此硝化作用的效果基本取决于硝化菌体的生长状况。
Nitrification is mainly fulfilled by nitrifiers. So the effect of nitrification is generally up to the growth state of nitrifiers.
生物滤塔能有效完成对有机物的降解和硝化作用，人工湿地进一步去除氮、磷等污染物。
The biofilter can effectively complete the organic substance degradation and nitrification, and the constructed wetland system could further remove the nutriments, such as nitrogen and phosphorus.
人工湿地氮转化途径主要包括微生物的硝化反硝化作用、植物的吸收和湿地基质的吸附等。
The major nitrogen transformation pathways in constructed wetlands include nitrification and denitrification of microbe, plant uptake and adsorption by substrate.
分析了几种试验因素对产品收率和纯度的影响，并从硝化作用的角度对这些影响进行了探讨。
The effects of experimental factors on both product yield and purity were analyzed and investigated from the point of view of nitration.
由于自养硝化作用在不同季节的发生，使得草甸草原土壤N2O的产生潜势也高、低起伏变化。
The increasing and decreasing of N2O production potential result from the appearance of autotrophic nitrification in different growing period.
本文还初步探讨了在利用好氧颗粒污泥处理实际城市生活污水过程中的同步硝化和反硝化作用。
In addition, the paper primarily enquires into the action of synchronous nitrification and denitrification in the course of treating practical municipal sewage utilizing aerobic granular sludge.
结果表明，UNITANK的三池结构不利于反硝化脱氮，B池的缺氧设置能实现部分反硝化作用；
The results showed the triple-tank structure was not good for nitrogen removal of denitrification;
本研究通过室内土壤培养试验，研究了石油化工副产品硫代硫酸铵(ats)对土壤硝化作用的影响。
A study was carried out to determine the effect of ammonium thiosulfate (ATS), a byproduct of petroleum refinery, on nitrification and to find its possible mechanism.
地下渗滤系统中通过硝化、反硝化作用可以去除约50%的进水总氮，是地下渗滤系统去除氮的主要途径。
Biological nitrogen removal through nitrification and denitrification was the main removal mechanism of nitrogen, which could remove about 50% of influent total nitrogen.
底层土壤的反硝化作用是土壤排放N_2O的重要来源，同时也是影响浅层地下水硝酸盐含量的重要因素。
Denitrification in subsurface is the important source of N2O emission from soil. It is also a key factor of affecting NO3 content of shallow groundwater.
此外，比较UY J和UJ处理结果可以推测：在有机质丰富的茶园中施用菌剂来抑制硝化作用的效果不显著。
In addition, by comparing the effect of UYJ to that of UJ, it could be speculated that the microbial agent inhibited nitrification insignificantly in tea garden soil with rich organic matter.
MEISTER包膜尿素配施DCD没有进一步增加玉米和水稻的产量，DCD抑制土壤硝化作用的效果不稳定。
The coated urea MEISTER combined with dicyandiamide (DCD) didn't further increase maize and rice yields. Moreover, the nitrification inhibition effect of DCD was not steadily.
MBR系统中污泥的亚硝化、反硝化作用均呈零级反应，对应降解速率常数分别约为传统活性污泥的2.2倍和2.5倍；
Both ammonium-oxidizing and denitrifying reaction in MBR accord to zero-grade reaction formula, and the corresponding degradation rate constant was 2.2 and 2.5 times respectively over CAS.
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