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. 电极
noun [专属名词][电] 电极;电焊条
Two electrodes that measure changes in the body's surface moisture are attached to the palms of your hands. 测量体表湿度变化的两个电极被连接到你的双掌上。
Mr. Prance hopes that his invention will not merely be more comfortable than today's electrode-based detectors, but will also be able to do new things. Prance 先生希望他的发明不仅仅是比现代基于电极的探测器更舒适,而且还能做一些新的事情。
They flow across the wire to the second electrode, which acts as an electron sink. 它们沿着线到达充当一个电子穴的第二电极。