cathode

漢語翻譯

詞型變化：

英文解釋：

名詞 cathode:

1. a negatively charged electrode that is the source of electrons entering an electrical device
2. the positively charged terminal of a voltaic cell or storage battery that supplies current

例句：

1. 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.
   磁控管一種微波管，它裡面的發熱陰極發出的電子受到磁場和電場的影響，從而產生能用於雷達和微波爐微波輻射
2. An electron tube having a cathode and an anode.
   電子二極體有一個陽極和一個陰極的電子管
3. A display device that uses a cathode ray tube.
   一種使用陰極射線管的顯示裝置。
4. In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam.
   在陰極射線管顯示器中，用電子束激勵後螢光物質光發射的持續現象。