1.
determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis(cfa and fia) and spectrometric detection
用流量分析法和光谱检出法测定亚硝酸氮和硝酸氮及两者的总含量
2.
Simultaneous determination of the total nitrogen,ammonium-nitrogen,nitrite-nitrogen,and nitrate-nitrogen in wastewater by continuous fluxion analysis
连续流动分析法同时测定污水中总氮、氨氮、亚硝酸盐氮、硝酸盐氮
3.
To remove nitrogen or nitrogen groups from(a compound).
使脱硝，使脱氮（从化合物中）去掉氮或硝酸盐
4.
The Study on Simultaneous Nitrification and Denitrification via Nitrite;
亚硝酸盐型同步硝化反硝化生物脱氮研究
5.
Study on Denitrification Biotechnology for Nitrous Nitrification and Anaerobic Ammonia Oxidation;
亚硝酸型硝化—厌氧氨氧化脱氮技术研究
6.
Effects of Nitrate on Denitrifying Phosphorus Removing and the Process Control
硝酸盐氮对反硝化除磷的影响及过程控制
7.
Study of denitrification and growth characteristics of effective denitrifier community reducing nitrite
高效亚硝酸型反硝化菌生长特性及脱氮研究
8.
Kinetic Model of Denitrification Process with Nitrite Accumulation
亚硝酸积累条件下反硝化脱氮过程动力学模型
9.
nitrazine paper
二硝基苯基偶氮萘酚二磺酸钠试纸
10.
Study on the toxicity of nitrite nitrogen to Babylonia areolata
亚硝酸盐氮对方斑东风螺毒性的研究
11.
The Experimental Study of Shortcut Nitrification-denitrification Using Sequencing Batch Reactor;
SBR法亚硝酸型生物脱氮试验研究
12.
Summarization on the Remediation Technologies of Nitrate Contaminated Groundwater
地下水中硝酸盐氮污染修复技术综述
13.
Effects of nitrogen fertilization on nitrate content of radish(Raphanus sativus L.) and soil nitrate leaching
施氮量对白萝卜硝酸盐含量和土壤硝态氮淋溶的影响
14.
Formation of Nitrogen Oxides and Nitrosation Reaction Induced by the Coordination of Ester Salicylate with Yttrium Nitrate;
水杨酸酯与硝酸钇配位诱导下氮氧化合物的形成与亚硝基化反应
15.
Study on Vegetable Nitrate Pollution Control by Nitrogen Feretilizer with Nitrification Inhibitor DMPP and Nitrate Quick Determination Techniques;
DMPP氮肥蔬菜硝酸盐污染控制及硝酸盐速测技术研究
16.
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。
17.
Energy-saving Mechanism and Optima l Proposal Nitrous Acid Type Denitrification Biological Nitrog en Removal
亚硝酸型反硝化生物脱氮的节能机理及优化方案
18.
Study on Fast Determination Method of Nitrate Nitrogen and Nitrate Pollution Evaluate in Vegetable;
蔬菜中硝态氮速测方法及硝酸盐污染评价的研究