然后说势能，位能其实就是，由电子和原子核之间的库仑引力而形成的能量。
And then the potential energy, the energy is stored here due to the coulombic force of attraction between the electron and the nucleus.
地幔圈形状周期性变化使地壳产生势能（位能）力导致地壳运动。
That the cyclical change of the shape of the mantle produces potential energy force in earth's crust results in crustal movement.
地幔圈形状周期性变化使地壳产生势能（位能）力导致地壳运动。
That the cyclical change of the shape of the mantle produces potential energy force in earth's crust results in crustal movement.
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