| 单词 | 正电 |
| 释义 | 〔salt〕A chemical compound formed by replacing all or part of the hydrogen ions of an acid with metal ions or electropositive radicals.盐类：由金属离子或正电原子团替代酸中所有或部分的氢离子而得到的化合物〔iodide〕A compound of iodine with a more electropositive element or group.碘化物：碘与带更多正电的元素或原子团生成的化合物〔anode〕A positively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube.阳极，正极：电解电池、蓄电池或电子管的正电电极 |
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