Nh is the first major factor in the equation. Nh是方程式中第一个主要因子。
Effects of two forms of mineral nitrogenous fertilizers on nematode community composition and diversity in rhizosphere of cucumber in greenhouses NH4~+-N和NO3~&N肥对大棚黄瓜根际土线虫群落组成及其多样性影响
Direct Synthesis and Characteristics of NH_4-β Zeolite with Hierarchical Pore Structure 具有多级孔结构的NH4-β沸石的直接合成及其性能
Study on C-V Characterization of Hafnium Aluminate Gate Dielectric Annealed in N_2 and NH_3 N2和NH3退火对铪铝氧栅介质C-V特性的影响
Study on the Effect of NH_4Cl Addition on Hg and NO Produced by Coal Combustion 添加NH4Cl对煤燃烧生成Hg和NO影响的研究
Multiple linear regression model of the maximum cop for nh_3/ co_2 cascade refrigeration system NH3/CO2复叠制冷系统最大COP的多元线性回归模型
Effect of RuO_2 · nH_2O on the Dynamic Response of Polymer Electrolyte Membrane Fuel Cells RuO2·nH2O对质子交换膜燃料电池动态响应的影响
Effects of NH_4~+ Concentration on Hydrogen Production from Organic Wastewater by Anaerobic Fermentation NH4~+浓度对有机废水厌氧发酵产氢的影响
Measurement of NH_4~+ activity in leaf cells of rice using double-barreled NH_4~+ selective microelectrodes 双阻NH4~+选择性微电极测定水稻叶片细胞中NH4~+的活度
Vector Correlation Study on the N (~ 2D)+ H_2 → NH+ H reaction N(~2D)+H2→NH+H反应的矢量相关研究
Experimental study of nh3/ co2 cascade refrigeration system NH3/CO2复叠制冷系统实验研究
Pilot Study on Treatment of Mixed Gas Containing H_2S and NH_3 by Trickling Biofilter 生物滴滤塔处理含H2S和NH3气体的中试研究
Effects of Pretreatment on Content of Soil NO_3-N, NH_4-N 不同前处理条件对土壤NO3-N、NH4-N含量影响的研究
Study of Simultaneous Absorption of CO_2 and NH_3 in Water under the High Gravity Environment 超重力环境下水耦合吸收NH3和CO2的研究
Effects of Elevated NH_3 on the Photosynthetic Physiological Characteristics in Winter Wheat Leaf with Various N levels 大气NH3升高对不同供氮水平下小麦叶片光合生理特征的影响
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 ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion. 从氨中衍生而来的离子NH,其化学性质类似碱金属离子。
Chemical adsorption of O2 adsorbed in the coal surface-CH_2-NH_2 group 氧在煤表面CH2NH2基团上的化学吸附
NH_4~+-N Removal Stability of Zeolite Media Packed Multistage-Biofilm System for Coke-Plant Wastewater Treatment 沸石床多级生物膜焦化废水处理系统的NH~4+-N去除稳定性研究
Formation and release of NH_3 during pyrolysis of Na-containing coal 含钠煤热解过程中NH3的形成和释放
Equilibrium of Ammonium Adsorption in Paddy Soils of Taihu Region of China under Different Reaction Conditions 不同反应条件下太湖地区水稻土对NH4~+的等温吸附特性
Study on the high temperature line intensities of the symmetric-top molecule NH_3 对称陀螺分子NH3的高温谱线强度研究
Studies on the Relationship Between Urease Activity in Sediments and NH_4~+-N in Water in Aquaculture Ponds 养殖池塘底泥脲酶活性与水体NH4~+-N关系的研究
The influence of C/ N ratio on NH_3 emission and compost maturity 碳氮比对堆肥过程NH3挥发和腐熟度的影响
Effect of coating and dicyandiamide incorporation on NH_4~+ nitrification and NO_3~-leaching 双氰胺与尿素共包被对NH4~+硝化及NO3~-淋溶的影响
Experimental Investigation on NOx Reduction by Coal Reburning Combined Non-Catalytic Reduction of Ammonia 煤粉再燃与NH3非催化联合还原NOx过程的试验研究
Study on NH_3 Plasma Surface Modification of Kevlar Fabric Kevlar织物NH3等离子体表面改性研究
Causes to the fracture of NH silicon steel slab have been analyzed by means of optical microscope and transmitting optical microscope. 采用光学显微镜和透射电镜等分析,方法对NH硅钢板坯断裂进行了分析。