The age at death for early child mortality was determined by the mean interval between successive births and the mean age of neonates at registration.

幼儿死亡率的死亡年龄由母亲相继生育的平均时间间隔和婴儿出生登记时的平均年龄决定。

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And his memory infused me, at a younger age than most, with a sense of my own mortality.

年轻的时候，对父亲的回忆总是激励着我，在比大多数人年轻的年纪，更加珍惜生命的可贵。

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Maternal education or gestational age at initiation of supplementation may have contributed to the observed heterogeneous effects on perinatal mortality.

母亲教育程度或开始补充微量营养素时的孕龄这两项指标可能对所观察到的围产期死亡率产生影响。

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