per.mit.tiv.i.ty

permittivity的音标和读音：
DJ音标发音： [ˌpə:miˈtiviti:]
KK音标发音： [ˌpɜmɪˈtɪvɪti]

permittivity的词性：
n.（名词）

1. A measure of the ability of a material to resist the formation of an electric field within it.Also called dielectric constant, relative permittivity
介质常数，电容率：一种物质抵制在其内部建立的电场能力的量度也作 dielectric constant， relative permittivity