电阻的英文描述
问题描述：
电阻的英文描述
大概150-200字,用英文描述电阻的主要特点.
答
Electrical resistance is a measure of the degree to which an object opposes an electric current through it.The SI unit of electrical resistance is the ohm.Its reciprocal quantity is electrical conductance measured in siemens.Electrical resistance shares some conceptual parallels with the mechanical notion of friction.
which means The ability of a material to oppose the flow of an electric current ,converting electrical energy into heat.The SI unit of resistance is the ohm .