随: follow年: year令: order; command; decree变化: change; variety; transformat ...的: 4次方是 The fourth power of 2 i ...自然: nature; natural world死亡率: death rate; mortality; morta ...随年龄变化的自然死亡率: change in natural mortality with age自然死亡率: natural mortality rate; rate of natural mortality粗死亡率,自然死亡率: crude mortality ratio恒定自然死亡率: constant natural mortality rate自然死亡率参数: natural mortality parameter自然死亡率指数: natural mortality index不明原因的自然死亡: natural death with unknown cause怀疑可能原因的自然死亡: natural death with probable cause suspected可疑原因的自然死亡: natural death with suspected cause尸检证实原因的自然死亡: natural death with proved cause by autopsy证实原因的自然死亡: natural death with proved cause非自然死亡: unnatural death自然死亡: apobiosis; died a natural death; natural dead; natural mortality关于自然死亡: on natural death自然死亡系数: coefficient of natural mortality; cofficient of natural mortality; natural mortality coefficient无尸检证实原因的自然死亡: natural death with proved cause without autopsy“自然死亡”小体,凋落小体: apoptotic body标准化的死亡率: standardized death rate
