释义 |
valence electron 基本英英例句 价电子,传导电子
Noun: an electron in the outer shell of an atom which can combine with other atoms to form moleculesThe outer ring contains the valence electrons.排在外层的有价电子。 It was generally believed that in a metal the valence electrons are easily detached from the individual atoms.一般认为,在金属中价电子容易脱离个别原子。 |