electron volt

美 [ɪˈlektrɑːn voʊlt]英 [ɪˈlektrɒn vəʊlt]

electron volt

noun

a unit of energy equal to the work done by an electron accelerated through a potential difference of 1 volt: Synonym: eV

数据来源：WordNet

1

The electron volt is not a unit of potential difference .

电子伏特不是，就是一单位的电子伏特。
2

That is one electron volt .

就是一单位的电子伏特。
3

What people did is they said let 's define a unit of energy that represents a unit charge accelerated across a unit potential difference , and let 's call that the electron volt .

前人们所做的就是他们说让我们确定，一个能量单位用来代表一单位电荷，加速穿过形成的一单位电势差，我们叫它电子伏特。