전류를 물체나 물질, 또는 특정 영역으로 흘려보내거나 끌어내는 도체.
A conductor through which electricity enters or leaves an object, substance, or region.
예문:
"The researchers attached a gold electrode to the sensor to improve conductivity."
"During the experiment, the electrode was submerged in a saline solution."
"The battery failed because one electrode had corroded over time."