他突然回转身来,朝相反方向跑去。
突然之间它加速朝相反方向跑去。
Then all at once Deer doubled about and ran the opposite way.
电场引力使自由电子和“孔”都朝相反方向移动。
The electric field then coaxes these free electrons and holes to move in opposite directions.
So, if instead you put your particle somewhere down here on the electric field, or on the wave, the electric field will now be in the other direction so your particle will be pushed the other way.
还有方向,所以如果,你把粒子放在这下面,电场的方向相反,粒子会朝另一个方向运动。
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