Measurement of specific conductance is a kind of convince, in-situation, accuracy and fastness. Therefore, it is an efficient tool to understand and study the gelation dynamic process. 结果表明,电导法是一种有效的监测凝胶化动态过程的方法,具有方便、实时、精确、快捷的优点,对深入认识和研究反应体系有重要意义。
Influence of specific conductance σ on characteristics of electromagnetic wave propagation in rectangular cross-section entries 电导率σ对矩形巷道中电磁波传播特性的影响
This article reported the study of adsorption balance character of two kinds of activated carbon, by specific conductance method, Which can adsorb strong electrolyte chromium sulfate and copper sulfate from dilute aqueous solution. 用比电导法研究两种活性炭自稀水溶液中吸附强电解质硫酸铬和硫酸铜的吸附平衡特性。
Carbon aerogels are a kind of new porous carbon materials and have high specific surface area and conductance. 碳气凝胶是一种新型多孔碳材料,具有比表面积大、电导率高的特点。
It is thus concluded that slags with low specific conductance and thermal conductivity and high viscosity are advantageous to the improvement of electrical efficiency and the reduction of power consumption. 可见,低比电导、低导热系数、高粘度渣有利于提高电效率,降低电耗。
Objective: To investigate the changes of airway resistance ( Raw) and specific airway conductance ( SGaw) in asthmatic patients and the diagnostic value. 目的:探讨气道阻力和比气道传导率测定在哮喘缓解期患者支气管舒张试验中的变化及诊断价值。
It bring forward that the specific heat, heat conductance, wavelength, power desity, model, shape of light and width of pulse has the effect to the heat function. 提出了组织的比热、热导率、波长、功率密度、模式、光束的形状以及激光的脉冲宽度对热作用的影响因素。
Effects of the specific conductance. thermal conductivity and viscosity of slags, such as ANF-6 and A1. on the powder consumption in electroslag remelting process were investigated. 以高氟化钙渣ANF-6和无氟化钙渣A1为例,研究了它们比电导、导热系数、粘度对电渣重熔过程电耗的影响。
Conduct fabric manufactured by metal covered has high specific conductance, good electro-magnetic shield effect and fine other physical properties. 采用金属包覆法研制出电导率高、电磁屏蔽效果好、且其它物理性能也优良的导电织物。
Using electric signal showed by extracted liquid of plants, a method of measuring specific conductance is adopted to feedback the contents and the extraction rates of effective components during extracting process. 在植物有效成分提取过程中,利用提取液显示电信号的特点,本文提出采用电导率测定法反馈提取液中有效成分的含量及提取规律。
Measurement of specific airway conductance in asthmatic patients with atypical symptoms 比气道传导率测定在症状不典型哮喘患者中的应用
The nano polyaniline particle size is 10~ 40 nm, specific conductance 0.12 S/ cm. 该纳米聚苯胺的粒径为10~40nm,电导率为0.12S/cm。
Nest sites in rice paddies were higher in pH, dissolved oxygen, and temperature but lower in specific conductance, total dissolved solids and water depth than in small ponds. 与池塘相比,稻田筑巢地的pH值、溶解氧的含量和温度较高,而电导、溶解的固体物浓度较低,水也较浅。
Diagnostic Value of the Measurements of Airway Resistance and Specific Airway Conductance in Asthmatic Patients 气道阻力和比气道传导率测定在哮喘诊断的意义
Adsorption property of the activated carbon was studied with specific conductance method 用比电导法研究活性炭的吸附特性
Onsager coefficients and parameters in the model were calculated on the basis of some independent experimental quantities, such as the specific conductance, Hittorf transference numbers and diffusion coefficients. Using Runge-Kutta method the mathematical model was solved on an electronic computer. 首先,根据熔盐体系离子的Hittorf迁移数、比电导、扩散系数等独立实验参数,计算得到体系的Onsager系数和模型参数,然后用计算机求得该模型的数值解。
The results indicate that the model is relatively sensitive to the specific yield and the hydraulic conductance of general head boundary, which provides the scientific basis for the investigation of riverside well field and improves the precision of groundwater resource evaluation. 结果表明,模型对含水层的给水度和模型边界的水力传导系数比较敏感,从而为傍河水源地的水文地质勘察工作布置提供科学依据,进而提高地下水资源评价结果的精度。
Experimental study on specific conductance of oxygen ( mo_2-sc) in pika 高原鼠兔氧比传导特征的实验研究
The distribution of boron in the Changjiang estuary water is investigated and found that there is a good correlation between boron content and specific conductance of water samples in it. 对长江口水中硼的分布规律进行了研究,得出本调查河段长江水中硼的含量与水样的电导率(盐度)有正相关性。
Objective To investigate the sensitivity of specific airway conductance during bronchial dilation test of asthmatic patients with atypical symptoms. 目的探讨比气道传导率测定在症状不典型哮喘患者支气管舒张试验中的应用。
The result showed the key factors that affect the species number of stream macroalgae in Xin 'an Spring were water temperature, current velocity and specific conductance; but the maximum depth and width influenced at least. 结果表明,水温、流速、电导是影响大型藻类植物种类数的关键因子,而水深和水宽排在最后,所建立的回归模型也支持这一结论。