In his philosophical system, human as subject experienced stages such as birth and death.
在他的哲学体系中，主体之人经历了“诞生”和“死亡”等阶段。
2
Routine report system is one of the important ways getting birth and death data.
常规报告系统是我们获得出生和死亡资料的重要途径之一。
3
By using the Quasi-Birth-Death process and the matrix geometric solution, we obtain the equilibrium conditions of the system and the steady-state probability distribution.