the surface wave of one object contacts the surfacw wave of the other
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送交者: 008 于 2009-08-28, 19:33:49:
回答: 拿这个图说明吧。相隔30nm,远远谈不上碰撞。 由 Amsel 于 2009-08-28, 17:26:36:
atoms or molecules are not the only constituents of the world.
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