汉英词典
Chinese-English Dictionary
MEANING OF 负离子
负离子 (負離子)
negative ion / anion (physics)
〈名〉带负电荷的离子。如氯离子Cl-、硝酸根离子NO₃-等。也叫阴离子。
负 (負) fù 离 (離) lí 子 zi/zǐ
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