valence electron

valence electron读音音标

英 [ˈveiləns iˈlektrɔn]

美 [ˈveləns ɪˈlɛkˌtrɑn]

valence electron意思解释

释义

价电子，传导电子；

英英释义

n.

an electron in the outer shell of an atom which can combine with other atoms to form molecules

双语例句

The 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。