相对电容率
xiānɡ duì diàn rónɡ lǜ
- relative permittivity
相对电容率-
提出一种新的概念&偶极子去极化程度和计算式来量化研究聚甲基丙烯酸甲酯（PMMA）在加速热氧老化过程中其相对电容率急剧下降这一现象。
A novel concept called " degree of dipole depolarization " and its calculational formula were proposed to deal with the sharp reduction of relative permittivity of PMMA during accelerated thermally aging .
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复合物的弹性模量和相对电容率随着复合物中PZT体积分数增加而升高。
The elastic modulus and dielectric permittivity increased with PZT volume fractions .