relative dielectric constant
英 [ˈrelətɪv ˌdaɪɪˈlektrɪk ˈkɒnstənt]
美 [ˈrelətɪv ˌdaɪɪˈlektrɪk ˈkɑːnstənt]
相对介电常数
双语例句
- The more common electrical properties include electrical resistivity and conductivity, and the relative dielectric constant, which relates the accumulated charge across an insulator to the electric field.
通常的电性能有电阻率和电导率，相对介电常数，即绝缘体的蓄电荷与电场的关系。 - The equipment can measure capacity in air and dielectric with an alternating current bridge, therefore, the relative dielectric constant in dielectric can be calculated.
该装置通过交流电桥测量出空气电容与介质电容，进而可推算出介质的相对介电常数。 - The electromagnetic loss property was studied by the relative dielectric constant and relative magnetic permeability of the ferrites.
并测试样品的相对介电常数和相对磁导率，研究了它们的电磁损耗特性。 - An experiment equipment is developed to measure relative dielectric constant in sticky dielectric.
研制了用于测量黏稠电介质的相对介电常数的实验装置。 - But the change of the relative dielectric constant showed the opposite change.
相对介电常数则呈相反的趋势； - The thin films have higher relative dielectric constant and lower dielectric loss.
在1MHz下测试了材料的介电常数及损耗。薄膜具有较高的相对介电常数和较小的介质损耗。 - Measurement of the relative dielectric constant of liquid dielectrics
液态电介质相对介电常数的测量 - It is proposed that the properties evolution of F-DLC films such as optical band gap and relative dielectric constant depends on not only the content of fluorine atoms in the films but also C F x bonding configurations and C F x bonds distribution.
薄膜的性质如光学带隙和介电常数等不仅与氟含量有关，还与碳氟原子间的耦合形式和碳氟键的分布密切相关。 - The experimental results show that the relative dielectric constant increase and the equivalent impedance valve decrease with the improvement of tomato's maturity under definite frequency.
试验结果表明：在加载频率一定时，随着成熟度的提高，西红柿的相对介电常数增大，等效阻抗减小。 - The microwave complex dielectric constant was measured by strip line method. A novel low loss dielectric composite microwave application has been acquired. Its relative dielectric constant is 6.0~ 13.0.
获得了相对介电常数为6.0～13.0，且损耗低的高性能新型微波复合介质材料。 - Calculation for Relative Dielectric Constant and Dielectric Loss Tangent of Heterogeneous Dielectric
不均匀介质相对介电常数和介质损耗角正切的计算 - Non-linear dielectrics are those materials, for which the electric conductivity or relative dielectric constant is a non-linear function of electric field.
非线性电介质是指其电导率或相对介电常数与外加电场呈非线性函数关系的绝缘介质。 - When there are some equipment, such as coiled pipe, heat exchanger and agitator that will affect measurement within the container or the media has low relative dielectric constant, a wave-guiding tube needs to be installed to increase energy of reflected wave and ensure measurement accuracy.
当容器内有对测量影响的装置（如：蛇形管，换热器，搅拌器等）或被测介质相对介电常数较小时，常需设置导波管提高反射回波能量，以确保测量精度。 - Second, the relative dielectric constant is greatly increased as the result of the permeation of ions and water molecules into HBM through Ca2+ induced micropores.
其次，通过Ca~（2+）诱导的微孔，离子和水分子渗透到HBM中，使相关电介质常数明显增加； - With the decrease of grain size, the BST ceramics 'relative dielectric constant and dielectric loss reduce, and especially their dielectric loss factor reduces greatly.
随着晶粒的减小，BST陶瓷的相对介电常数和介电损耗降低，尤其是介电损耗因子有较大幅度降低。 - Furthermore, BP neural network technology was used to identify freshness of peaches when relative dielectric constant and loss tangent were selected as input characteristic parameters. Results showed the average distinguishing rate was 82%.
以相对介电常数和损耗角正切为输入特征参数，应用BP神经网络技术识别桃的新鲜度等级，平均识别率为82%。 - Now it is difficult to increase electric capacitance further by electrochemical etching to enlarge effective surface area S, and the anode foil of aluminum electrolytic capacitor is facing a new technological innovation in increasing relative dielectric constant ε r of anodic oxide film.
目前通过电化学方法增大铝阳极箔的有效表面积已越来越困难，铝电解电容器的阳极箔正面临一场新的技术革新：形成高介电常数的复合氧化膜来提高铝氧化膜的比容。 - A new method to calculate the equivalent relative dielectric constant of the dielectric loaded ring-plane slowwave structure is proposed. Expressions of dispersion equation and interaction impedance are derived for dielectric loaded ring-plane slow-wave structure by variational method.
提出了一种适用于环板结构的计算等效相对介电常数的方法，利用变分法导出了介质加载环板慢波结构的色散方程和耦合阻抗表达式。 - LCR results show that the relative dielectric constant of the films is lower than that of the bulck materials at fixed temperature, and the temperature at which the dielectric constant transits abruptly is higher and the activation energy of the films is larger.
LCR测量结果显示，在相同温度下薄膜比块体的相对介电常数低，薄膜相对介电常数由低到高转变时对应的温度较高且激活能较大。 - Measurement of relative dielectric constant by balance
用天平测定电介质的相对介电常量 - Non-linear dielectrics are the insulating dielectrics whose electric conductivity or/ and relative dielectric constant change with electric field, have been extensively applied in complex insulation structure due to the functions of grading the electric field.
非线性绝缘介质是指电导率或（和）相对介电常数随电场变化而变化的绝缘介质，它具有在不均匀电场下自行均化电场分布的特点，因此在复杂绝缘结构中具有广泛的应用。 - The relative dielectric constant of the oil is about 2.3, while the one of the water is 80.The oil-water mixture with different water cut have different dielectric properties.
油水的介电特性差异比较大，油的相对介电常数2.3左右，而水的相对介电常数80左右。不同含水率的油水混合物介电常数不同。 - Annealing treatment of ZnO varistor ceramics in high-temperature sintering by laser shock processes vs annealing treatment, the voltage gradient is essentially the same, nonlinear coefficient substantially increased by 31.6% and leakage current reduced by 33.3%. The relative dielectric constant increased by 68.9%.
而ZnO压敏陶瓷高温烧结态在退火处理基础上进行激光冲击处理，与退火态相比，其电位梯度基本不变，非线性系数提高了31.6%，漏电电流降低了33.3%，相对介电常数提高了68.9%。 - The relative dielectric constant increases most significantly when moisture content increases. In contrast to high testing frequency, the relative dielectric constant and loss factor increase is more sensitive to temperature change at low frequency.
含水率越高，其相对介电常数增大趋势越明显；此外，对于不同频率的测量信号，相对于高频信号作用下，低频时相对介电常数和介质损耗因数相对于温度的变化趋势更为显著。 - Non-linear insulation materials are those materials, for which the electric conductivity and/ or relative dielectric constant are/ is varied with electric field.
非线性绝缘材料是指其电导率或（和）相对介电常数随外加电场变化而变化的绝缘材料。