| 单词 | thermion |
| 释义 | thermion (once / 1313257 pages) n WORD FAMILY thermion: thermionic n an electrically charged particle (electron or ion) emitted by a substance at a high temperature Hyper particle, subatomic particle a body having finite mass and internal structure but negligible dimensions |
| 随便看 |
|
英语词典包含147318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。