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- relative death rates 相对死亡比
- Can we eliminate cancer so as to reduce death rate? 我们能消灭癌症以减少死亡率吗?
- Breast cancer death rates begin to decline. 乳腺癌死亡率开始下降.
- This county has a very high infant death rate. 这个县的婴儿死亡率很高。
- Utah has a very low infant death rate. 犹他洲的婴儿死亡率很小。
- They have brought the death rate down to1 per cent. 他们使死亡率下降到了百分之一。
- Describe mortality. What is the death rate? Where? 记录死亡率。某处的死亡率如何？
- The death rate of earthquake ascends afterwards. 地震死亡人数随后攀升。
- High birth rates were often balanced out by high death rates. 高生育率常被高死亡率抵消。
- Japan has the lowest death rates for children under age five. 日本五岁以下儿童的死亡率是最低的。
- It is one of their proudest boasts that they have halved the death rate from typhoid. 他们使伤寒病人的死亡率降低了一半，这是他们最感骄傲的事之一。
- They have brought the death rate down to 1 per cent. 他们使死亡率下降到了百分之一。
- Late treatment was a major reason for the high death rate. 延误就医是死亡率高企的主要原因。
- City dweller have a higher death rate than country people do. 城市居民死亡率比农村居民高。
- Results371 case cure, one case death, death rate is 0.27%. 结果治愈371例,死亡1例,死亡率0。27%25。
- The death rate in toxic dysentry dropped sharply to below 5 per cent. 中毒性痢疾的死亡率急剧下降到百分之五以下。
- 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。
- The outbreak and death rates of the lung cancer are among the first. 肺癌的发病率和死亡率都是第一的。
- Power-line workers, roofers and professional drivers also had high death rates. 电力线路工人，屋顶工人和职业司机都有很高的死亡率。
- The death rate decreased by 97.4,99.3,96.5 and 97.7 percent respectively. 死亡数分别下降了97.;4%25、99
