death rate
美
英
- n.死亡率
- 网络死亡率高；衰亡率；病死率
复数：death rates
death rate
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1. | 死亡率（某地每年每 1 000 人的死亡人数）the number of deaths every year for every 1 000 people in the population of a place |
a high/low death rate 高╱低死亡率 |
2. | （某种疾病或某个群体的）死亡率the number of deaths every year from a particular disease or in a particular group |
Death rates from heart disease have risen considerably in recent years. 近年来心脏病的死亡率大大上升了。 |