noun🔗Share电容率，介电常数 A property of a dielectric medium that determines the forces that electric charges placed in the medium exert on each other."The high permittivity of the insulating material in the phone's charging cable allows for a stronger electric field, enabling faster charging. "手机充电线绝缘材料的高电容率意味着能够承受更强的电场，从而实现更快的充电速度。physicsmaterialenergyChat with AIVocabulary GamePractice Reading
