free electrons造句

1、The electric field then coaxes these free electrons and holes to move in opposite directions.
电场引力使自由电子和“孔”都朝相反方向移动。

2、When an electric field is set up, all the free electrons will be made to move in one direction.
当建立起一个电场时，全部自由电子都会朝一个方向运动。

3、Free electrons in the form of Thomson scattering.
自由电子的汤姆逊散射。