dielectric permeability

• 介质磁导率

dielectric permeability的用法和样例：

例句

1. It is evident that the permeability is not a constant.
   显然磁导率不是常数。
2. Left-handed materials are materials that have simultaneously negative permittivity and negative permeability.
   左手材料是一种介电常数和磁导率同时为负值的材料。