| 单词 | anion |
| 释义 | anion —anionic /an'uy on"ik/, adj. —anionically, adv. /an"uy'euhn/, n. Physical Chem. 1. a negatively charged ion, as one attracted to the anode in electrolysis. 2. any negatively charged atom or group of atoms (opposed to cation). [1825-35; < Gk, neut. of anión going up (prp. of aniénai to go up), equiv. to an- AN-3 + -i- go + -on prp. suffix] |
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