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- specific electric conductivity 比电导率
- Copper, one of metals, has a good electric conductivity. 铜是一种金属,它具有良好的导电性。
- Germanium has higher electric conductivity than silicon. 锗的导电率比硅高。
- Electrical conductivity affected by exposure to light. 光电导性,光电导率受光暴露影响的电传导
- Good electric conductivity can make batteries discharge with big current. 导电性好。导电性能优良,使蓄电池可大电流放电。
- Findings show that CB is a kind of electric loss medium and it has high electric conductivity and dielectric constants. 研究结果表明,炭黑属于一种电损耗介质,具有较高的电导率和较大的介电常数。
- Aluminium alloy has low specific electrical resistance. 铝合金的电阻很低。
- An increase of the electric conductivity at about the same depth also indicates a greater mobility of the matter. 在相同深度电导性增加,也说明物质活动性较大。
- The little carbon nanotube can improve impact strength, antistativity and electric conductivity of UHMWPE. 用少量的碳纳米管就能改善UHMWPE的抗冲击、抗静电及导电性能。
- Standard Guide for Collection of Water Temperature, Dissolved-Oxygen Concentrations, Specific Electrical Conductance, and pH Data from Open Channels 从明渠收集水温,溶解氧浓度,规范电导系数,和pH数据指南
- Many plastics have high surface resistance and low electrical conductivity. 很多塑料具有高的表面电阻和低的导电性能。
- The quantity of Fe_2O_3 affects the conductor performance of VO_2 when T>T_C,and it affects the average electric conductivity of the CTR when T
在T>TC时;Fe2O3的量影响VO2导体性能;在T - Results have shown that the electric conductivity of PS/PA6/CB composites gets higher as the CB content in PA6 increase. 实验结果表明,PA6/CB相态一定,炭黑越多体系导电通路越完善,无论PA6/CB是分散相还是连续相,体系导电能力随PA6中CB含量增加而增强;
- The preparation process of cathode carbon block with low specific electric resistance for aluminium electrolysis, including selection of formula, determination of binder amount and optimization of technolgical parameters, was introduced. 摘要介绍了试制低电阻率铝用阴极炭块生产工艺条件,包括骨料配方的选定、粘结剂用量等,并将所制得工业试验炭块应用于铝电解。
- This peper reports the research results of the abrupt change of electric conductivity in the system of Nb_2Q_5-B_2O_3-K_2O. 本文报导了Nb_2O_5-B_2O_3-KO三元系统玻璃分相导致的电导突跃现象。
- By IR spectrum, Tyndall effect, electric conductivity, UV Vis and ESR spectra were studied the reaction mechanism of catalyst components. 已知在加氢汽油介质中Ni(naph)2-Al(i-Bu)3-(BF3·OEt2+n-C8H17OH)体系为胶体催化剂。 本工作应用FT-IR谱结合Tyndal效应、电导率、UV-Vis、ESR谱对催化剂各组分的相互作用进行研究。
- It is unrealistic to assume that permittivity and electric conductivity are invariable, when the velocity of electromagnetic wave was estimated. 在估计波速时常常将介质的介电常数假设为固定不变的常数,这不符合实际情况。
- Sometimes the carbon rods are copper coated to improve electrical conductivity. 有时这些碳棒包上一层铜,以增加其导电性。
- specific electrical conductance 比电导率
- Malonadehyde (MDA) and electric conductivity were decreased in ultra-dried seeds.Therefore ultra-dried seeds could improve the storability. 电导率测定结果表明,超千种子细胞膜系统的完整性良好。