阴极

• 中文：在阴极射线管显示器中，用电子束激励后荧光物质光发射的持续现象。
• 英文：In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam.

• 中文：磁控管一种微波管，它里面的发热阴极发出的电子受到磁场和电场的影响，从而产生能用于雷达和微波炉微波辐射
• 英文：A microwave tube in which electrons generated from a heated cathode are affected by magnetic and electric fields in such a way as to produce microwave radiation used in radar and in microwave ovens.

• 中文：显像管阴极射线管的玻璃前端，图象显示在其面
• 英文：The glass front of a cathode-ray tube upon which the image is displayed.

这是本站原创收集整理的汉字“阴极”对应Emoji表情符号：

• 阴 → ⛅ (阴)
• 极 → ☯ (阴阳)