Even more impressive is the progress in just a single year: human interventions fell from 0.8 times per thousand miles to 0.2, which translates into a 400% improvement.
更令人印象深刻的是仅仅在一年内的进步：人为干预从每千英里的0.8倍下降到0.2倍，这意味着改善了400％。
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。
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。
CPM ads (" cost per thousand views "; banner ads online and regular ads in print, TV and radio).
CPM广告(“costper thousandviews：按千人浏览量计费”；网站Banner横幅广告，在印刷品，电视和广播上的常规广告)。
Infant mortality ie The rate at which babies deaths 20 deaths per thousand live births in 1986.
1986年的婴儿死亡率为生育成活率的千分之二十。
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 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%。
As the social network to suppress the cost per thousand, their publishers, especially in terms of a challenge.
由于社交网络打压了千人成本，它们对出版商而言尤其是一个挑战。
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。
Advertisers then pay a rate, called CPM (cost per thousand), for the right to expose the implied audience to their spot.
然后广告客户按照一个叫做CPM(每千次展示费用)的费率付费换取他们的广告短片向间接受众暴光的权利。
In infant mortality, Bangladesh has a similar advantage: it is fifty per thousand in India and forty-one in Bangladesh.
婴儿死亡率方面，孟加拉国同样占有优势：印孟两国分别为千分之50和千分之41。
However, it is not the saltiest lake in the world. The Great Salt Lake in the USA, with 270 ports of salt per thousand, is even saltier.
然而，死海并不是世界上最咸的咸水湖。美国大盐湖的水更咸一些，每千份水中含有270份盐。
With the build out of China's HSR, total length of highways and railways will reach 3.6 kilometers per thousand people, up 16% from today.
随着中国高铁网络的不断扩建，平均每千人高速公路和高铁网络长度将达到3.6公里，和今日相比提高了16%。
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。
Ms. Hayes-Beaty's tastes can be sold wholesale (a batch of movie lovers is $1 per thousand) or customized (26-year-old Southern fans of "50 First Dates").
比蒂小姐的爱好信息既可以成批出售（每千个电影爱好者值1美元），也可以定制出售（《50次初恋》的26岁南方影迷）。
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。
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。
In Malawi, for example, that the country is the highest under-five child mortality rate, one of ten countries in 1990, per thousand live births in 225 deaths, but in 2008 had dropped to 100 cases.
以马拉维为例，该国是五岁以下儿童死亡率最高的十个国家之一，1990年平均每千例活产儿中有225例死亡，但2008年已下降到100例。
Before it, in the 1950s and 1960s, more than fifty thousand whales per year were killed.
在此之前，在20世纪50年代和60年代，每年都有超过5万头鲸鱼被捕杀。
The cost of an unplanned outage of over 2 hours but less than one day is b thousand dollars per hour, etc.
一个超过2小时但是少于1天的未计划中断的花费是b千美元每小时等。
So how many of us are limiting our sodium intake to recommended levels - which scientists say could reduce new cases of coronary heart disease by 60-to-120 thousand per year.
那么，有多少人正将钠摄入量控制在推荐摄入量呢？科学家们认为若能按照推荐摄入量食用盐，每年将减少60至120个冠心病新病例。
Earthquakes are a regular occurrence under active volcanoes. They can number a thousand or more per day.
在活火山地区地震活动非常频繁，每天发生地震的次数甚至可以超过一千次。
EPA has noted that several thousand cases per year of lung cancer come from elevated levels of radon in homes.
EPA已经注意到每年来自于房屋氡飙升致肺癌的数千份案例。
EPA has noted that several thousand cases per year of lung cancer come from elevated levels of radon in homes.
EPA已经注意到每年来自于房屋氡飙升致肺癌的数千份案例。
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