1.
Its mortality rate, in its most virulent strains, is 90%.
![点击朗读](/dictall/images/read.gif)
就有毒菌株而言,死亡率高达90%。
2.
The chicks showed extremely poor growth rate, high mortality, hemoconcentration.
![点击朗读](/dictall/images/read.gif)
雏鸡显示很差的生长速度、死亡率高、血浓缩。
3.
Working Group on Data Bases for Measurement of Levels, Trends and Differentials in Mortality
测量死亡率高低、趋势和差异的数据基工作组
4.
But the mortality rate for our larger-side is very high.
![点击朗读](/dictall/images/read.gif)
但蚌的死亡率也非常高。
5.
In ancient times infant mortality was extremely high.
![点击朗读](/dictall/images/read.gif)
在古代婴儿死亡率极高。
6.
High birth rates were often balanced out by high death rates.
![点击朗读](/dictall/images/read.gif)
高生育率常被高死亡率抵消。
7.
"Additionally, the infant mortality rate for Black Americans is x% higher than that of white infants"
此外,黑人的婴儿死亡率比白人高2倍
8.
Infant mortality is still very high in some countries.
![点击朗读](/dictall/images/read.gif)
有些国家婴儿死亡率仍很高。
9.
While the mortality rate of Chinese children has come down, their health level has improved.
儿童死亡率降低,健康水平提高。
10.
They have the disadvantage that death following transplanting may be high.
![点击朗读](/dictall/images/read.gif)
它们的缺点是移植后死亡率较高。
11.
And those 32 countries are very high maternal mortality countries.
![点击朗读](/dictall/images/read.gif)
这32个国家的母亲死亡率都很高。
12.
The DOH found that the suicide rate is highest among the 45-64 age group, the average age of suicide victims being 47.7.
就自杀死者年龄看来,45到64岁的死亡率最高,自杀身亡时平均47.7岁。
13.
cause-specific death rate
![点击朗读](/dictall/images/read.gif)
以死因区分的死亡率
14.
perinatal morbidity and mortality
![点击朗读](/dictall/images/read.gif)
围产期发病率和死亡率
15.
Some types of cancer - particularly pancreatic, ovarian and stomach - continue to have high mortality rates.
部分癌症,如胰脏、卵巢和胃癌的死亡率依然高。
16.
High mortality rates still afflict children of the Third World.
![点击朗读](/dictall/images/read.gif)
高死亡率仍然给第三世界的孩子?带来苦难。
17.
Fishing is one of the most dangerous professions in the U.S. The number of death caused by fishing is higher than any other profession.
捕鱼业是美国最危险、死亡率最高的职业之一 。
18.
During the infection of DRV,young Muscovy ducklings are the most susceptible,the mortality is high.
在患病番鸭中,雏番鸭最为易感,死亡率很高。