By the turn of the century, Pittsburgh had the highest death rate in the United States.
到了世纪交替时，匹兹堡的死亡率居全美之首。
The death rate on highways is half that of all other U.S. roads.
美国公路上的死亡率是其他路段上死亡率的一半。
Their annual death rate is about twice that of the global average.
他们的年死亡率大约是全球平均水平的两倍。
On the other hand, the death rate from flu dropped from 7.4 percent in 2000 to 4.1 percent in 2014.
另一方面，流感的死亡率从2000年的7.4%下降到2014年的4.1%。
Now the death rate is dropping.
现在，艾滋病的死亡率正在下降。
Now, the death rate is dropping.
现在，死亡率正在下降。
Perforation and death rate were respectively 5.6% and 4%.
穿孔率和死亡率分别为5.6%和4%。
But the auto death rate then was more than double what it is now.
但当年的交通死亡数却是如今的两倍多。
The death rate is falling because we are able to make the diagnosis so early.
死亡率在下降，因为我们能够很早作出诊断。
For now, prevention, screening and early treatment are crucial to lowering the death rate.
目前，预防、筛选和早期治疗对降低死亡率十分重要。
So imperfect was this so-called cure that the death rate attributed to diabetes actually went up.
这种所谓的“治愈”方法是那么地不完美，以致糖尿病的死亡率反而上升了。
Russia's population is shrinking alarmingly, its death rate double that in most developed countries.
俄罗斯的人口正以令人担忧的速度减少，其死亡率是大多数发达国家的两倍。
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。
Set this against an average death rate for under fives in high income countries of 7 deaths per 1000.
相比之下，高收入国家5岁以下儿童的死亡率为每千活产7例。
That may have been marginally bad for their health-but it does not explain the huge jump in the death rate.
这些可能对健康有些不利，但并不能解释死亡率的大幅上升。
The mortality figures were even closer, with a 68.7% death rate aboard the Titanic and 67.3% for the Lusitania.
两船死亡率更接近，泰坦尼克号上的死亡率为68.7%，而卢西塔尼亚为67.3%。
This is despite a threefold increase in coal output, meaning that the death rate has plunged by about 80 percent.
与此同时，煤炭产量却增长了3倍，意味着死亡率下降了约80%。
Studies from the 1960s to the 1980s found that they reduced the death rate from breast cancer by up to 20 percent.
从60年代到80年代的研究发现，乳腺癌死亡率的下降幅度高达百分之二十。
The death rate after haemorrhagic strokes was 25.5% in American hospitals but only 19.8% in OECD countries as a group.
在美国，出血性中风后的死亡率为25.5%，而在全体经济合作与发展组织国家中，该比率仅为19.8%。
This death rate may be as high as 25% among people who are displaced, malnourished and have poor access to health care.
这一死亡率在流离失所、营养不良和难以获得卫生保健的人群中可能高达25%。
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1.5%。
What's more, the risks have increased, as shown by the death rate among journalists, which is much higher than in my time.
此外，危险性更大了，现代记者的死亡率大大高于我们那个年代。
In New York City, the Bronx has the highest AIDS death rate of any borough, even though Manhattan has a higher rate of cases.
在纽约，尽管曼哈顿有着更高的感染率，但布朗克斯区的艾滋病死亡率是最高的。
An animal species becomes extinct when it fails to produce enough young in each generation to keep pace with the death rate.
一种动物如果不能在每一代都生下足够的后代来与死亡率抗衡的话，它们将走向灭绝。
If they did, they could pass the virus to their infants, and they had a higher infant death rate than that of uninfected females.
即使雌性黑猩猩能够生育，她们也会将病毒传染给她们的婴儿，并且其婴儿死亡率比没有感染的雌性所生育的婴儿的死亡率要高。
If they did, they could pass the virus to their infants, and they had a higher infant death rate than that of uninfected females.
即使雌性黑猩猩能够生育，她们也会将病毒传染给她们的婴儿，并且其婴儿死亡率比没有感染的雌性所生育的婴儿的死亡率要高。
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