death rate
英英释义
Noun- the ratio of deaths in an area to the population of that area; expressed per 1000 per year
例句
用作名词(n.)- This county has a very high infant death rate.这个县的婴儿死亡率很高。
- They have brought the death rate down to1 per cent.他们使死亡率下降到了百分之一。
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