考虑一下对称性自发破缺。。。嘻嘻 by o齐愍乐平o, Sunday, June 02, 2013, 08:00 (4202 天前) @ omahaho 守恒之类的假设,都假设能把东西包起来。。。考虑一下对称性自发破缺。。。嘻嘻