医药科学

• 骨折不愈合

  Conclusion：This method is a good choice to treat the disunion of subtrochanteric fracture of the femur and has a good curative effect.

  结论：此方法对股骨转子下骨折不愈合治疗效果满意，是一种有效的临床治疗方案。

历史学

• 分裂

  After a long time of disunion, the South and the North Power was in confrontation, andthe political society was very unstable.

  南北朝时期承长期分裂之后,正处于南北对峙、政局不稳的时期,此时的皇权衰落亟欲重振,统治阶级内部矛盾纷繁复杂。