单词death rate
n.: 死亡率
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
（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
死亡率
复数：death rates
Mycoplasma ovipneumoniae(MO) was one of the disease which were highest maximal death rate and morbidity in nursery.
绵羊肺炎霉形体（MO）所致绵羊肺炎霉形体病是目前羊场中发病率和致死率最高的疾病之一。
She collected statistics which proved that the death rate for young soldiers in peace time was double that of the normal population.
她收集的统计数据证明在和平时期年轻士兵的死亡率是普通人的两倍。
She composed statistics which evidenced that the death rate for young soldiers in truce time was double that of the customary accumulation.
她根据收集的统计数据证明在和平时期年轻士兵的死亡率是普通人的两倍。
For persons able to develop an immune response the death rate is usually within the range of 10 - 15%.
对能够形成免疫反应者，死亡率通常在10-15%的范围之内。
The researchers say the maternal death rate has been falling almost one and a half percent a year since nineteen ninety.
研究人员称，自1990年以来，孕产妇死亡率每年下降将近1.
There was no significant difference in the number of women developing lung cancer, but those on anti-oestrogens did have a lower death rate.
女性患有肺癌的数量没有差别，但是服用抗雌激素药物的死亡率更低一些。
With its revenue directly tied to the death rate, the $15 billion funeral industry has always been seen as recession-proof.
由于利润与死亡率直接挂钩，150亿美元的殡葬业一直被视为经济是否衰退的检验。
The reason for the rapid increase in population is not so much a rise in birth rate as a fall in death rate .
人口的迅速增长与其说是由于出生率的上升不如说是由于死亡率的下降。
Although radiation therapy and chemotherapy probably produce definitive effects, the death rate of cancer patients is still extremely high.
虽然放射疗法﹐化学疗法可能产生一定作用﹐但癌症患者的死亡率仍然极高。
The death rate dropped to two per cent. On her return to England people greeted Florence Nightingale as a heroine.
死亡率下降到百分之二。当她返回英国时，人们把弗罗伦斯·南丁格尔作为女英雄来欢迎。