该国的婴儿死亡率已达历史最低。

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

《柯林斯英汉双解大词典》

有些国家婴儿死亡率仍很高。

Infant mortality is still very high in some countries.

youdao

在古代婴儿死亡率极高。

In ancient times infant mortality was extremely high.

youdao

令人惊奇的是，皮质醇使婴儿死亡率降至一半。

Amazingly, it reduced by half the number of babies dying.

youdao

如果人胚胎是人，为什么我们从不将它们计算在婴儿死亡率内？

If human embryo is person, why we never count these into infant mortality rate?

youdao

今天上海市的常住人口中婴儿死亡率是千分之2.9，比纽约婴儿死亡率的千分之5.3要低许多。

That is well below the rate of 5.3 in New York City.

youdao

今天上海市的常住人口中婴儿死亡率是千分之2.9，比纽约婴儿死亡率的千分之5.3要低许多。

That is well below the rate of 5.3 in New York City.

youdao