permittivity

柯林斯词典

permittivity /ˌpɜːmɪˈtɪvɪtɪ/

• 1. N a measure of the response of a substance to an electric field, expressed as the ratio of its electric displacement to the applied field strength; measured in farads per metre 電容率 ( symbol: ε)→see also relative permittivity ,electric constant

返回 permittivity