| 单词 | covalence |
| 释义 | covalence (extremely rare) n WORD FAMILY covalence n valence characterized by the sharing of electrons in a chemical compound; the number of pairs of electrons an atom can share Syn|Hyper covalency valence, valency (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent) |
| 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。