... 出生前死亡率 prenatal mortality 出生死亡比率 birth-dath ratio; birthdeath ratio; vital index 出生死亡过程birth and death process; birthanddeath process; death process ...
We establish a linear birthanddeathprocess model of a population in polluted environment.
建立了生物种群在污染环境中的一个线性生灭过程模型。
2
Schumpeter called this birth-and-deathprocess “creative destruction,” and realized before anyone else that it was the main source of economic growth.
熊彼特把这种诞生和消亡的过程,称为“创造性破坏”,并第一个认识到这是经济增长的主要动力。
3
We consider asymptotic behaviors of stationary tail probabilities in the discrete time quasi-birth-and-death (QBD) process with a countable background state space.