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。 |