| 释义 |
酸根suāngēn酸分子里除去氢离子后剩下的部分;酸或盐类存在于晶体或水溶液中的负离子。如硫酸根(SO)、硝酸根(NO)、盐酸根(Cl)等。{acid radical; residue after removal of hydrogen ions from acid molecule; negative ions of acid or salt in crystal or water solution, such as sulfate radical(SO), nitrate radical(NO), and hydrochloric radical(Cl)} |