为了研究微波与化学反应体系的相互作用，关键是对化学反应体系的等效复介电常数进行研究。
The key problem is to obtain the effective permittivity of chemical system when we study the interaction between microwave and chemical reaction.
基于介质圆柱电磁散射理论和等效介质理论，导出了金属柱微粒-电介质复合材料的等效相对介电常数的表达式。
Based on the electromagnetic scattering theory of dielectric wire and effective medium theory, the formula of the effective dielectric constant of metal wire-dielectric composites is derived.
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 the mechanism of rain attenuation, the special attenuation by rain is calculated by the equivalent dielectric permittivity model.
应用推荐