The factors related to differences between the experimental and theoretical values of dielectric permittivity were discussed.
讨论了介电常数理论数值和实验数值之间误差的产生原因。
参考来源 - 钛酸钡/聚偏氟乙烯多层复合材料的制备与介电性能研究Wave propagation in metamaterials with simultaneously negative dielectric permittivity and magnetic permeability can exhibit exotic properties, for instance backward-wave transmission, negative refraction, evanescent wave amplification etc.
电磁波能够在有效介电常数和有效磁导率同时为负值的电磁超介质中表现出后向波传输、负折射、倏逝波放大等奇异特性。
参考来源 - 亚波长金属周期结构的负折射和局域场增强效应的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Based on the mechanism of rain attenuation, the special attenuation by rain is calculated by the equivalent dielectric permittivity model.
基于降雨衰减机理，利用雨介质的等效介电常数模型计算了降雨的特征衰减。
Based on creeping flow approximation, electric stress acting on bubble with different dielectric permittivity is analyzed and calculated in this paper.
本文在蠕动流近似的基础上分析计算了具有不同介电常数工质的气泡在外电场力作用下的受力状况。
This paper aims at methods and techniques for measuring the parameters of microwave dielectric materials with high permittivity, which has profound theoretical significance and practical value.
本论文研究微波介质材料参数宽带测试方法和技术，所作的高介电常数测试工作具有理论意义和实用价值。
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