中英互译

infant mortality rate

基本释义

The nation's infant mortality rate has reached a record low.
该国的婴儿死亡率已达历史最低。
来自《柯林斯英汉双解大词典》
In the late 1970s, the infant mortality rate for the children of illiterate mothers was around 110 deaths per thousand live births.
在1970年代后期，在文盲母亲所生的孩子中，婴儿死亡率约为每1000名活胎婴儿中有110个夭折。
Therefore a gradually decreasing infant mortality rate has led to a proportionate decrease in the size of our brains.
因此，婴儿死亡率的逐渐降低导致大脑容量成比例的减少。