death rate編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看death ratedeath rate — 名詞名詞1. the number of deaths per unit of population in a given time period1.名詞釋義死亡率the number of deaths per unit of population in a given time period例句The country's death rate has decreased significantly in recent years.