infant mortality

Infant mortality was 20 deaths per thousand live births in 1986.

1986年的婴儿死亡率为生育成活率的千分之二十.

Infant mortality is still very high in some countries.

有些国家婴儿死亡率仍很高.

Infant mortality has been dramatically reduced because of modern medicine.

由于现代医学婴儿死亡率已经极大地降低了.

That is why life expectancy is on the rise and infant mortality on the decline.

这就是期望寿命上升、婴儿死亡率下降的原因.

Indians have traditionally had large families, partly to counter the effects of high infant mortality.

印度一直以来都有传统式的大家庭, 部分原因是为了克服婴儿的高死亡率.

The proletarian infant mortality rate has dropped by 12 percent.

无产阶级的婴儿死亡率下降了12个百分点.

The nation's infant mortality rate has reached a record low.

该国的婴儿死亡率已降至历史最低水平。

Social vices were eliminated, literacy was expanded, life expectancy increased and infant mortality decreased.

社会保障得以完善, 文化知识得以普及, 生活质量得以提高,新生婴儿死亡率大幅下降.

pioneering work on infant mortality

婴儿死亡率方面的探索性研究工作

Live expectancy has shot up while infant mortality has plummeted.

人们的预期寿命变长了,婴儿死亡率下降了.

Infant mortality headed into a steep dive.

婴儿死亡率开始急剧下降.

In ancient times infant mortality was extremely high.

在古代婴儿死亡率极高.

The United States ranks 20th in its infant mortality rate.

美国在婴儿死亡率方面排名第20。

Develop programmatic approaches and policies to reduce infant mortality rates in a population.

发展计划性的方法与政策以降低人口中的婴儿死亡率.