permittivity constant

• 介电常数

permittivity constant的用法和样例：

例句

1. The strain layer is composed of a high dielectric constant material.
   应变层是由一个高介电常数的材质所构成。
2. Relative dielectric permittivity and loss angle tangent among them are the two of most important indexes.
   相对介电常数和介质损耗角正切是其中的两个重要的性能指标。