conductivity
/ˌkɒndʌkˈtɪvətɪ/noun
(pl. -ies)［mass noun］(亦作electrical conductivity)
1- the degree to which a specified material conducts electricity, calculated as the ratio of the current density in the material to the electric field which causes the flow of current. It is the reciprocal of the resistivity.电导率; 导电性。
1.1
- （亦作thermal conductivity）the rate at which heat passes through a specified material, expressed as the amount of heat that flows per unit time through a unit area with a temperature gradient of one degree per unit distance热导率; 导热性。