n.阴极，负极

原形：cathode复数：cathodes

The cathode ray tube in an old television set is what emits the light.
旧电视机中的阴极射线管就是发出光线的部分。
During electrolysis, the positively charged ions move towards the cathode.
在电解过程中，带正电的离子会向阴极移动。
The cathode is the negatively charged electrode in an electrochemical cell.
阴极是电解池中的负极。
In a battery, the cathode is where oxidation occurs, converting chemical energy into electrical energy.
在电池中，阴极是氧化发生的地方，将化学能转化为电能。
A fuel cell's cathode is responsible for accepting oxygen and producing water as a byproduct.
燃料电池的阴极负责接受氧气并产生水作为副产品。
The scientist observed the formation of a conductive layer on the cathode during the experiment.
科学家在实验中观察到阴极上形成导电层的过程。
The cathode material in a lithium-ion battery is crucial for efficient energy storage.
锂离子电池中的阴极材料对于高效储能至关重要。
When an electric current flows through a circuit, electrons flow from the anode to the cathode.
当电流通过电路时，电子从阳极流向阴极。
The cathode in a plasma display panel (PDP) emits light when energized.
在等离子显示屏（PDP）中，阴极受激发光。
The cathode sputtering technique is commonly used in depositing thin films on various materials.
阴极溅射技术常用于在各种材料上沉积薄膜。