脱氮作用,denitrification
1)denitrification[di:naitrifi'kei??n]脱氮作用
1.The effects of temperature,pH,shaking speed,m(C)/m(N) and concentration of NH+4-N on denitrification of YY4 bacterium were investigated.在实验室条件下,初步探讨了不同温度、pH值、摇床转速、碳氮比、氨氮质量浓度对YY4菌株脱氮作用的影响。
英文短句/例句

1.Review of Research in Aerobic Denitrification by Microorganisms微生物好氧反硝化脱氮作用研究进展
2.Denitrification of Landfill Leachates by Catalytic Wet Air Oxidation;催化湿法氧化法对垃圾渗滤液的脱氮作用
3.Nitrogen Removal in Pre-hypoxia Pool by Improved A~2/O Process改良A~2/O工艺预缺氧池中的脱氮作用和机理
4.Research on Enhancement of Denitrogenizaion and Deoxidation from Melt Steel in Physical Field;外场作用下强化钢液脱氮、脱氧的研究
5.Nitrification is the key to biological wastewater nitrogen removal.硝化作用是废水生物脱氮中的关键。
6.The soil nitrogen status is a function of the processes of nitrogen fixation, microbial decompostion, nitrificattion and denitrification.土壤氮状况是一个固氮、微生物分解、硝酸化和脱氮过程的作用。
7.Charactereristics and Bioaugmentation of a Genetically Engineered Microorganism on Azo Dyes Decolorization;偶氮染料脱色工程菌的特性及强化作用研究
8.The Study of the Key Process of Nitrogen Removal in the Constructed Wetland and Its Mechanism;人工湿地脱氮关键过程的作用机理研究
9.Decolorization of Azo Dyes Using Quinone Reductase and Quinoid Compounds醌还原酶-醌类化合物对偶氮染料脱色的作用
10.Selection of High-Effective Decolouring Bacteria and Research on Decolourization of Azo Dyeing Wastewater;高效脱色菌的筛选及对偶氮印染废水脱色作用的研究
11.Study of Nitric Oxide in Cerebrospinal Fluid of Patients with Inflammatory Demyelinating Diseases;脱髓鞘疾病脑脊液一氧化氮的检测及免疫调节作用的研究
12.The Role of Nitric Oxide in Antioxidant Defense Induced by Water Stress and Abscisic Acid in Leaves of Maize Plants;一氧化氮在水分胁迫和脱落酸诱导玉米叶片抗氧化防护中的作用
13.Accelerating Effect of Anthraquinone Dye Intermediates in Decolorization of Azo Dyes and Their Aerobic Degradation;蒽醌染料中间体对偶氮染料脱色的促进作用及其好氧降解
14.Molecular Mechanism of Glutamine Dehydrogenase Genes for Primary Study of the Rice Nitrogen Metabolite水稻氮代谢基础研究:谷氨酸脱氢酶作用的分子机理
15.Application of Redox Mediators to Accelerate the Decolorization of Azo Dye by Photosynthetic Bacteria氧化还原介体对光合细菌偶氮染料脱色的促进作用
16.Study of the Effect of 5-aza-2-deoxycytine and Trichostatin A on Growth Inhibition in Gastric Cancer Cells5-氮-2-脱氧胞苷与曲古抑菌素A对胃癌细胞生长抑制作用的研究
17.Using Sludge Hydrolysis-acidification Liquor as Carbon Source for Nitrogen and Phosphorus Removal in A~2/O System污泥水解酸化液用作A~2/O系统脱氮除磷碳源的研究
18.PROMOTING EFFECT OF TiO_2 ADDITION ON HYDRODENITROGENATION PERFORMANCE OF NICKEL PHOSPHIDETiO_2的加入对非负载的Ni_2P催化剂加氢脱氮性能的促进作用
相关短句/例句

denitrification[di:naitrifi'kei??n]脱氮化作用
1.n order to investigate the correlation between selenate reduction and nitrate denitrification,a series of related experiments were carried out in different soil-water systems,in which a given amounts of KNO3 and Na2SeO4 solution were added,and the transformation processes of chemical speciation of selenate and nitrate were studied.为查明土壤中硒酸盐还原作用与硝酸盐脱氮化作用的相关关系,在不同类型土-水系统中,加入一定量的KNO3和Na2SeO4溶液,观察NO和的化学形态转变过程。
3)denitridation[di:naitri'dei??n]脱氮化层(作用)
4)microbial denitrification微生物脱氮作用
5)denitrification[di:naitrifi'kei??n]脱硝作用;反硝化作用;脱氮作用
6)nitrate denitrification硝酸盐脱氮化作用
延伸阅读

脱氮作用分子式:CAS号:性质:又称脱氮作用或硝酸盐呼吸作用。某些兼性厌氧微生物在无游离氧条件下,利用硝酸盐代替分子氧,以作为呼吸链的最终氢受体,并把它还原成亚硝酸、一氧化氮、氧化二氮和分子氮的过程。能进行反硝化作用的细菌称反硝化细菌,有自养型和异养型两类,前者如脱氮假单胞菌(Pseudomonas denitrificans)和脱氮副球菌(Paracoccus denitrificans)等;后者如脱氮硫杆菌(Thiobacillus denitrificans)等。在自然条件下反硝化作用多发生在淹水土壤或死水塘中。反硝化作用是土壤氮肥损失的重要原因之一。若干水生性反硝化细菌可用于去除污水中的硝酸盐。