围产期医学的进步降低了婴儿死亡率。

Advances in perinatal medicine have reduced infant mortality rates.

无产阶级的婴儿死亡率下降了12个百分点.

The proletarian infant mortality rate has dropped by 12 percent.

随着婴儿死亡率及总和生育率的下降而增加。

The life expectancy increased with infant mortality rate and total fertility rate decreased.

发展计划性的方法与政策以降低人口中的婴儿死亡率.

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

最有力的证据是，委内瑞拉的国民生产总值比古巴要高得多，但其婴儿死亡率却依然比后者高三倍。

Most telling is that although Venezuela's gross domestic product dwarfs Cuba's, Venezuela's infant mortality rate is still three times higher.

对疾病的正确认识和如何照顾病人，无疑将会作为预防措施，从而减少婴儿死亡率和相关疾病的发生。

Proper knowledge of diseases and knowing how to care for illnesses will no doubt serve as preventive measures thus decreasing infant mortality rate and disease related illnesses.

像19世纪30年代的英格兰，由于生活条件差、疾病猖獗、婴儿死亡率高等原因，平均预期寿命在30多岁。

Like, in 1830s England, the average life expectancy was in the high 30s due to poor living conditions, rampant disease, and high infant mortality rates.

在芬兰，所有怀孕的女性公民都会收到类似的母婴礼盒作为一个新手工具包，当地人们也相信它可以减小婴儿死亡率。

The baby box is given to all expectant mothers in Finland as a starter kit and is credited with keeping infant mortality rates low in the country.

政府正在努力降低婴儿死亡率。

The government is working to reduce the infant death rate.

有些国家婴儿死亡率仍很高.

Infant mortality is still very high in some countries.