permittivity[,pə:mi'tivəti]n.1.■[美国英语]【电工学】介电常数;电容率;绝对电容率 [亦作 dielectric constant, relative permittivity, specific inductive capacity]
permittivitypermittivity[ˌpə:miˈtiviti]n.1.■【电】电容率,介电常数complex dielectric permittivity复电容率, 复介电常数differential permittivity微分介质常数, 动介电系数