nitric nitrogen
英 [ˈnaɪtrɪk ˈnaɪtrədʒən]
美 [ˈnaɪtrɪk ˈnaɪtrədʒən]
n. 硝态氮
双语例句
- Effect of high temperature calcination on the oxidation of nitric oxide to nitrogen dioxide over Ru/ ZrO_2 catalyst
Ru/ZrO2催化剂高温焙烧对NO催化氧化反应性能的影响 - Effects of Exogenous Nitric Oxide on the Several Enzymes of Nitrogen Metabolism in Malus hupehensis ( Pamp.) Rehd. Seedlings Under Water Stress
外源NO对水分胁迫下平邑甜茶幼苗中几种氮代谢酶的影响 - Study on the Extraction Condition of Nitric Nitrogen and Ammonium Nitrogen in Substrates of Soilless Culture
无土栽培基质中NO3&N和NH4~+-N提取条件的研究 - The proposed electrode was used for determining total Amount of ammonical nitrogen and nitric nitrogen in slaughterhouse, waste water.
电极已试用于屠宰场废水中氛氮和硝酸盐氮总量的测定。 - With the experiment gardens space handing the sewage mud of city, combining nitric nitrogen soil adsorption and ease of solubility, studying the migration of nitric nitrogen in the soil and the influence of the groundwater.
通过园林绿地处理城市污水、污泥实验，结合硝态氮不易被土壤吸附及易溶性，研究了硝态氮在土壤中的迁移及对地下水的影响。 - Other characteristics such as the number of microorganism in soil, the intensity, the nitric nitrogen and tne intensity of nitrification all increased apparently.
土壤微生物数量及呼吸强度、硝态氮、硝化强度都明显高于休闲地与青稞连作； - And the direct oxidation of propane by nitric acid or nitrofication with nitrogen oxide were the methods commonly used to obtain 2 nitropropane.
2硝基丙烷多用硝酸直接氧化法和氧化氮硝化法。 - The content of nitric nitrogen in the soil varied remarkably with the crop-growing season, while ammonium nitrogen remained steady.
土壤NO3&N含量随作物生长季节变化明显，而NH4+-N具有稳定性； - Study on the Method for the Determination of Nitric Nitrogen, Ammoniacal Nitrogen and Total Nitrogen in Plant
植物中硝态氮、氨态氮、总氮测定方法的比较研究 - Sodium chlorite that was added strengthened its oxidation and absorbency to nitric oxide. All these improved solubilization of nitrogen oxide in washing liquid. The decontamination efficiency can amount to 70%.
亚氯酸钠的加入加强了洗涤液对一氧化氮的氧化吸收，提高了氮氧化物在洗涤液中的溶解，净化效率可达70%。 - Nitric Nitrogen Content of Soil and Vegetable in Shanghai Suburb
上海市郊菜地土壤和蔬菜硝酸盐含量状况 - In order to improve the absorbing efficiency of nitrogen oxides by nitric acid, the removal of nitrogen oxides by nitric acid absorption in an activated packing column was studied.
为了提高硝酸吸收氮氧化物的效率，对活性填料催化氧化-硝酸吸收NOx进行了研究。 - It was clear that the leaching loss rate of the mixed application of inorganic nitrogenous fertilizer and organic fertilizer was larger than that of only inorganic nitrogenous fertilizer and the morphology of the leaching loss was mainly nitric nitrogen.
明确了配施有机肥比化学氮肥单施氮素淋失率大，且淋失的形态均以NO3－N为主。 - Nitric nitrogen in Vegetable Soils in Taichang
太仓菜地土壤硝态氮状况 - Different fertilizer types also affected nicotine accumulation and the potassium content. Nitric nitrogen contributed to decrease the tobacco nicotine but it would increase potassium absorption co-applying ammonium nitrogen.
不同形态的氮肥对烟碱和钾含量的影响不同，施用硝酸钾烟碱积累最低，施用硝铵有利于烟叶钾的吸收； - Nitric nitrogen content in ground water has positive relation with the amount of N-fertilizer applied.
地下水NO3~-含量与N肥施用量呈明显正相关关系。 - Nitric nitrogen in soils of vegetable garden in Shanghai city
上海市蔬菜地土壤硝态氮状况研究 - Effects of Vegetable-grain Rotation on Salt and Nitric Nitrogen Contents in Greenhouse Soil
菜粮轮作对温室土壤盐分和硝态氮含量的影响 - Study on the Determining Method of Nitric Nitrogen in Soil
土壤硝态氮两种测定方法的比较 - The Effect on the Accumulation and Yield of Nitric Nitrogen to the Green Leaf Vegetable Produced by Nitrogen
施氮量对绿叶蔬菜硝态氮的累积和产量的影响 - Effects of different proportions of ammonium nitrogen and nitric nitrogen on the yield and quality of the tobacco
铵态氮与硝态氮不同配比对烟叶产量和质量的影响 - The total nitrogen removal rate is increased by the denitrification process caused by the reaction of nitric nitrogen with remaining carbon sourced under anoxic conditions present in the sludge layer;
硝态氮在此缺氧的污泥层中可利用剩余碳源进行反硝化，使总氮去除率得以显著提高； - The effects of different cropping systems on content of nitric nitrogen in soils and vegetable were studied.
研究了不同种植制度对农田土壤和蔬菜NO3&N含量的影响。 - Immunohistochemical method was applied to observe the expression of VEGF in retina tissues of each group. The activity of nitric oxide synthase ( NOS) and the content changes of nitrogen monoxide of retina tissues were tested.
应用免疫组织化学方法观察各组视网膜组织VEGF的表达情况，并检测各组视网膜组织中一氧化氮合酶（Nitricoxidesynthase，NOS）活性和一氧化氮含量变化。 - Zn and Mo nutrition could also increase protein and nuclear acid contents and NR activity, but decrease nitric nitrogen ( NO3-) and free ammonic acids contents ( FAA) and RNase activity in leaves.
锌钼营养还可提高叶片蛋白质、核酸含量以及硝酸还原酶（NR）活性，并降低游离氨基酸、NO3~-含量和核糖核酸酶（RNase）活性。 - Compared with the ammonium salt, the nitrate nitrogen is remarkable effect in the stimulation microorganism growth aspect, but the microorganism first absorbs is ammonia nitrogen and the ammonia nitrogen existence can limit microorganism absorption the nitric acid nitrogen.
与铵盐相比，硝酸盐氮在刺激微生物生长方面效果显著，但是微生物首先吸收的是氨氮并且氨氮的存在会限制微生物对硝酸氮的吸收。 - There was no positive relationship between the urea employment level and the content of total nitrogen, ammonium nitrogen and nitric nitrogen content in soil.
施用尿素的水平与实验后土壤中全氮、铵态氮和硝态氮含量并不呈正相关，并不是施肥越多，土壤中氮素含量越高。 - In the work, based on the study on molecular adsorption I have found that nitric oxide, nitrogen dioxide, formaldehyde, and carbon monoxide have great influence on the electronic structure of silicon carbide nanoribbons, after adsorption the conductivity increases significantly.
本文通过对分子吸附的研究发现，二氧化氮、甲醛、一氧化氮和一氧化碳四种分子的吸附对碳化硅纳米带体系电子结构的影响较大，吸附后体系的导电性都有明显的增强。