Better living conditions mean more live births and fewer stillbirths.

生活条件改善就会有较多的活产,较少的死产.

《简明英汉词典》

Considerable heterogeneity in risk factors between antepartum and intrapartum stillbirths is evident.

非常明显,产前和产时死胎的危险因素存在相当大的不一致性.

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Thus, these clever devices are curious stillbirths in our genealogy of automation.

从这个意义上说, 这些机巧的装置其实是自动化谱系上一些奇妙的死产儿.

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Birth defects and stillbirths account for about 30 % of the deaths in twins and multiple pregnancies.

出生缺陷和死产约30%的原因是双胎妊娠.

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