| 单词 | kaon |
| 释义 | Word Frequency kaon(ˈkeɪɒn) noun a meson that has a positive or negative charge and a rest mass of about 966 electron masses, or no charge and a rest mass of 974 electron masses Also called: K-mesonWord origin C20: ka representing the letter k + (mes)on |
| 随便看 |
英语词典包含233703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。