Cathode
01
阴极, 负极
a negatively charged electrode within an electrical device, from which electrons flow out into the external circuit
例子
The cathode of the battery supplies electrons to the external circuit when the device is in use.
电池的阴极在设备使用时向外部电路提供电子。
In a vacuum tube, the cathode emits electrons when heated, enabling the device to function as an amplifier or oscillator.
在真空管中，阴极在加热时发射电子，使设备能够作为放大器或振荡器工作。
02
阴极, 正极
the positively charged terminal of a voltaic cell or storage battery that supplies current
