The mechanical and/or electrical characteristics of nonconductive materials such as polymers and composites can be modified through excedentary electric The responses of insulating materials that have dielectric properties recall the space charge 机械和/或不导电的材料如聚合物和复合材料可以通过excedentary电荷修饰的电气特性。绝缘，介电性能起空间电荷的物理反应。
宝妈妈爱吃醋
