electron beam

漢語翻譯

英文解釋：

名詞 electron beam:

1. a group of nearly parallel lines of electromagnetic radiation
   同義詞：beam, ray

例句：

1. 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。