And then the potential energy, the energy is stored here due to the coulombic force of attraction between the electron and the nucleus.
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。
The nucleus of an atom can also be split, only its binding force is stronger.
原子核也是可以分割的，不过结合得比较牢固。
So, what we're looking at here is the force when we have two charged particles, one positive one negative -- here, the nucleus and an electron.
我们现在研究的是，一正一负俩个带电粒子之间的，作用力-在这里。
The repulsive force within the nucleus is enormous.
核子内部的斥力是巨大的。
The repulsive force within the nucleus is enormous.
核子内部的斥力是巨大的。
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