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| 单词 | cation |
| 释义 |
cation ['kæt.aɪən] noun countable specialized ■in chemistry, an ion (= type of atom) that has a positive electric charge and therefore moves towards the cathode (= negative part of electric cell) during electrolysis 阳离子,正离子(带有正电荷的离子,电解反应中向电池阴极移动) |
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