permeability of vacuum

医学物理学(Medical Physics)词汇 ... permeability 磁导率，通透性 permeability of vacuum 真空磁导率 phase 相位 ...

航海及海运... ... permeability of compartment 舱的渗透率 permeability of vacuum 真空导磁率 permeability quotient 渗透系数 ...

科学常数 ... 真空中导电率 permittivity of vacuum 真空中透磁率 permeability of vacuum G.电流 G. electric current ...