In the late 1970s, the infant mortality rate for the children of illiterate mothers was around 110 deaths per thousand live births.
在1970年代后期，在文盲母亲所生的孩子中，婴儿死亡率约为每1000名活胎婴儿中有110个夭折。
Before 1970 the birth rate remained level. Then in 1970 it fell until it reached 30 per thousand in 1980.
1970年之前，出生率保持平稳，从1970年起，出生率开始下降，直至1980年的千分之三十。
The mortality rate of children under five is sixty-six per thousand in India compared with fifty-two in Bangladesh.
印度5岁以下儿童死亡率为千分之66，孟加拉国为千分之52。
Since 2004, when the overalldivorce rate peaked at 14.1 per thousand, over-60s have been the onlypart of the population whose rates have continued to rise.
自离婚率在2004年达到历史最高点每千对14.1以来，60岁以上的人群是所有年龄段中唯一一个离婚率继续保持上升的。
On average, there were 21 illnesses per thousand player-days.
在此期间每1000个比赛日，平均有21个病例。
The death rate was 20 per thousand in those days and is 6 per thousand now.
那时的死亡率是千分之二十，现在是千分之六。
But players in their home countries endured only 15 illnesses per thousand days.
但是在本国比赛的运动员中，每1000个比赛日只有15起病例。
The teen pregnancy rate in 2009, of about 38 per thousand girls, was 39 percent lower than the 1991 peak of 62.
2009年青少年怀孕率大概为每千人38人，比1991年时的最高值（每千人中62人怀孕）下降39%。
Access to electronic media widened across the continent with the number of computers per thousand people rising more than 30 percent in 2003 compared to 2000.
在整个非洲大陆，电子媒介的使用范围有所扩大，2003年每千人计算机拥有量比2000年增加了30%多。
In 1999, the infant mortality rate was 3.2 per thousand live births and the average life expectancy at birth was 77.2 years for males and 82.6 for females.
1999年，婴儿夭折率为每千名活产婴儿3.2宗；婴儿出生时平均预期寿命，男性为77.2岁，女性为82.6岁。
In 2001, the infant mortality rate was 2.7 per thousand live births and the average life expectancy at birth was 77 years for males and 82.2 years for females.
2001年，婴儿夭折率以每千名活产婴儿计算为2.7；至于出生时的平均预期寿命，男性为77岁，女性为82.2岁。
High heritability traits such as grain number per panicle and weight per thousand grains can be improved synchronously by limited backcrossing in breeding procedures.
对于每穗粒数、千粒重等遗传力高的性状，可结合杂交育种工作采用有限回交同步改良。
The results showed that: 1) there was a significant negative correlation between parasitic severity of O. cumana W. and diameter of flower dish, weight per thousand seeeds or weight per dish;
研究表明，向日葵列当寄生严重度与向日葵的花盘直径、千粒重、盘粒重均呈现极显著的负相关；
The results showed that: 1) there was a significant negative correlation between parasitic severity of O. cumana W. and diameter of flower dish, weight per thousand seeeds or weight per dish;
研究表明，向日葵列当寄生严重度与向日葵的花盘直径、千粒重、盘粒重均呈现极显著的负相关；
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