a cathode intended to be heated, so that electrons are emitted thermionically; frequently attributive.
| 单词 | θ78522 |
| 释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > cathode-ray tube > [noun] > cathode intended to be heated (1) hot cathode1903 a cathode intended to be heated, so that electrons are emitted thermionically; frequently attributive. |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。