nitrifying bacteria
英 [ˈnaɪtrɪfaɪɪŋ bækˈtɪəriə]
美 [ˈnaɪtrɪfaɪɪŋ bækˈtɪriə]
网络 硝化细菌; 硝化菌; 硝化細菌; 硝酸细菌; 化细菌
双语例句
- The nitrifying bacteria are chemosynthetic autotrophs.
硝化细菌是化能合成的自养生物。 - The inhibition of copper ion on nitrification activity of nitrifying bacteria in sediment and activated sludge were studied.
研究了铜离子对底泥和活性污泥硝化活性的抑制作用的差异。 - Pilot study on ammonium removal efficiency and nitrifying bacteria variety in marine biofilter charged with bamboo substrate
竹子填料海水曝气生物滤器除氮性能和硝化细菌群落变化研究 - Application of PCR-DGGE to analyze the effect of temperature on structure of nitrifying bacteria in A~ 2/ O system
PCR-DGGE法分析温度对A~2/O系统硝化菌群结构的影响 - A preliminary study on enhanced remediation of an ammonia polluted river by nitrifying bacteria
硝化菌群强化修复氨氮污染河流水体研究 - The startup during which ammonia-nitrogen removal approached the steady state was such a stage, during which the growth rates and conversion capacities of two groups of nitrifying bacteria approached the steady state, respectively.
启动中氨氮去除效果趋于稳定的过程是两类硝化细菌在生长速率和转化能力上趋于稳定的过程。 - Molecular detection of nitrifying bacteria for characterization of nitrogen removal of domestic sewage treatment in A/ O membrane biological reactor
A/O工艺膜生物反应器处理生活污水的脱氮特性及硝化菌群的分子检测 - The efficiency of removing ammonium nitrogen from wastewater is different by immobilized nitrifying bacteria making with different ratio.
不同比例因素制备的固定化硝化细菌小球去除氨氮的效率差别很大。 - Experimental Study on Purifying Aquaculture Wastewater between Bacillus and Nitrifying Bacteria
芽孢杆菌与硝化细菌净化水产养殖废水的试验研究 - Nitrifying Bacteria and Nitrification in Sediment at the Adjacent Sea Area of Yangtze River Estuary in Summer
长江口邻近海域夏季沉积物硝化细菌与硝化作用 - The ammonia concentration is very low, species of nitrifying bacteria and characteristic of nitrification kinetic may be different., and Ph.
但由于其浓度比较低，生物脱氮过程中硝化菌的种类及动力学特性与高浓度氨氮系统不同，pH，温度和基质可利用性的影响规律可能也有不同。 - Composition of nitrifying bacteria of biofilm samples in aerobic reactors of the two systems was compared by 16S rDNA clone library analysis.
通过工业装置和实验室装置好氧池生物膜16Srdna克隆文库的比较，分析了它们之间硝化菌群的组成差异。 - The autotrophic nitrifying bacteria play a critical role in nitrogen cycle in nature.
硝化细菌是一大类在自然界氮循环中起关键作用的微生物菌群。 - Nitrifying bacteria are very sensitive to the changes of environmental conditions, especially at a low ammonia concentration environment.
一般来说硝化细菌对环境条件的变化比较敏感，而在低浓度氨氮系统中，硝化细菌对环境条件变化的敏感度比高浓度系统更大，而且其影响规律也有所不同。 - Nitrification Activity and Composition of Nitrifying Bacteria of Soils in China
不同农田土壤中的硝化作用及硝化细菌种群 - The beneficial ammonifier and the nitrifying bacteria double increase, while the unbeneficial anaerobic bacteria and denitrifying bacteria are inhibited.
有益的氨化细菌和硝化细菌成倍增加，而无益的厌氧性细菌、反硝化细菌则受抑制。 - The interaction between film-covered and nitrogen fertilizer on aerophile bacterium, the total quantity of microorganisms and fungus is positive, but it is negative on actinomyces and no effect on nitrifying bacteria.
地膜、氮肥相配合，对好气性细菌、微生物总量、真菌有正交互作用，对硝化细菌无交互作用，对放线菌有负交互作用。 - The Possibility of Nitrifying Bacteria Inoculation in Spirulina Mass Culture
螺旋藻大量培养中接种硝化细菌的可能性 - Phenol inhibition on nitrification with enriched nitrifying bacteria was studied in this paper.
本文利用富集培养的硝化污泥研究了苯酚对生物硝化过程的抑制效应。 - A study on relationships between heterotrophic and autotrophic nitrifying bacteria in bioceramics reactor
生物陶粒反应器中硝化自养菌与异养菌生长关系的研究 - Analysis of nitrifying bacteria in short-cut nitrification-denitrification processes by using FISH, PCR-DGGE and Cloning
采用FISH、DGGE和Cloning对短程脱氮系统中硝化菌群的比较分析 - The major factors affecting the nitrifying bacteria to NH 4+ N are temperature, DO and biomass bacteria.
影响硝化细菌对NH4+-N转化的主要因素为温度、溶解氧和细菌数量。 - Drought stress changed the correlation of NH4+-N and NO3& N with protease, urease activity, ammonifying bacteria and nitrifying bacteria.
干旱胁迫改变了玉米根际NH4+-N和NO3&N与蛋白酶、脲酶、氨化细菌和硝化细菌的相关性。 - Nitrifying bacteria are generally autotrophic aerobic while denitrifying bacteria are anaerobic heterotrophic. Because of different conditions, two different systems are needed. Besides, the whole process is too complex and the removal efficiency is low.
硝化是一个自养需氧的过程，反硝化是一个异养厌氧的过程，两个过程要分别在两个不同的系统中进行，反应系统结构复杂，而且整个过程脱氮效率不高。 - The results show that under the matrix nitrogen limitation condition, the activity of the autotrophic nitrifying bacteria in the aerobic nitrification granular sludge decreased to a very low level quickly, and simultaneously the activity of the heterotrophic bacteria increased.
结果表明，基质氮源限制条件下，好氧硝化颗粒污泥中的自养硝化菌在失去了氮源的供应后很活性大幅降低，同时异养菌的活性提高。 - The conclusions of this study as follows: 1. Treated with different TCC concentrations of 0,10,20,40 and 60mg/ kg, the amount of nitrifying bacteria, denitrifying bacteria and ammonifying bacteria have taken place significant changes, reflecting a different inhibition-activation effect.
本研究主要获得以下结论：1.不同浓度的TCC（0,10,20,40,60mg/kg）处理后，土壤中硝化细菌、反硝化细菌和氨化细菌的数量发生了明显的变化，反应出了不同的抑制-激活效应。 - The drawdown of the nitrogen removal rate was caused by the inhibition of AN in the Nitrifying Bacteria.
脱氮效果的下降是由高浓度的苯胺对硝化细菌的抑制作用引起的。 - In this work, surface methodology is used to optimize the solid-state fermentation conditions and the optimum fermentation conditions of nitrifying bacteria and pesticides bacteria are getted.
试验采用响应面法优化固态发酵条件，得到硝化菌和农药菌最佳发酵条件。 - To increase concentration of nitrifying bacteria and optimize process of nitrification construction is very necessary and meaningful.
因此，提高海水养殖系统硝化细菌浓度，优化硝化功能建立过程，具有十分重要的意义。