吸引力和排斥力达到平衡。
在吸引力，和排斥的共同作用下，得到这种结果，即空间上的平衡。
And so the balance of the attractive term and the repulsive term eventually leads us to this situation where we have the equilibrium spacing.
实验表明，分子力为吸引力和排斥力的矢量和。
Experiments show that the molecular force of attraction and repulsion of the vector.
实验表明，分子力为吸引力和排斥力的矢量和。
Experiments show that the molecular force of attraction and repulsion of the vector.
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