柯林斯詞典electrode /??l?ktr??d/ (electrodes) 1. N-COUNT An electrode is a small piece of metal or other substance that is used to take an electric current to or from a source of power, a piece of equipment, or a living body. 電極 Two electrodes that measure changes in the body's surface moisture are attached to the palms of your hands. 測量體表濕度變化的兩個電極被連接到你的雙掌上。 返回 electrode劍橋詞典the point at which an electric current enters or leaves something, for example , a battery 電極 返回 electrode