peripheral electron
英
美
- 外围电子,外层电子
双语例句
- The outermost electron is shielded from the nucleus.
原子核对最外层电子的作用受到屏蔽。 - An ion is an atom that, through electron transference, has lost or gained electrons in its outer shell.
离子就是经过电子转移而失去或获得外层电子的原子。
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