It noted the United States has the largest prison system in the world, with the highest inmates-to-population ratio.
他提醒美国拥有世界上最大的监狱系统和最高的犯罪率。
As that report noted, the physician-to-population ratio is lowest in sub-Saharan Africa, where the disease burden is greatest.
该报告指出，在疾病负担最重的撒哈拉以南非洲，医生占人口的比例最低。
Living in today's society, the population ratio of female and male gradually becomes unbalanced. Along with this fact, the number of female who study and participate in art also increased.
生活在今日的社会，女性与男性的比例日渐失衡，收读和参与艺术的女性人数亦日益增多。
It is thanks to an ageing population and soaring health and pension costs that America's debt ratio will still be rising in a decade.
在美国，归因于其老化的人口以及飙升的健保及退休金成本，债务比率在未来十年仍将继续攀高。
The ratio of primary care doctors to population is higher in Massachusetts than in other states.
在马萨诸塞州，初级保健医生与总人口比例高于其他各州。
In 1970 Japan's urbanisation ratio (the proportion of urban population to total population) was still just 53 per cent.
1970年，日本的城市化率(城市人口占总人口的比率)仅为53%。
Female infanticide is common and the ratio of males to females in the population can be a frightening 10:7 in some areas.
在有些地区溺杀女婴是平常的事，男女人口比例也可怕地只有10：7。
Over the next few years, thanks to a combination of a young population and a falling birth rate, Indonesia will see a surge in the ratio of its working population to the number of dependants.
由于印度尼西亚拥有年轻的人口，出生率不断下降，因此未来几年，印度尼西亚的劳动人口将远远超过受赡养的人口。
Yicheng, a county of 320,000 residents, silently has been carrying out a two-child policy for 26 years and it has a lower-than-average population growth and a more-balanced gender ratio.
翼城，一个有着32万居民的小县城，已经悄悄地实行了26年的二胎政策，并且它有一个低于平均水平的人口自然增长率和一个更为平衡的性比比例。
One-third of the world's population lives in "water-stressed" countries, defined as a country’s ratio of water consumption to water availability.
世界上三分之一的人口生活在“用水紧张”的国家，“用水紧张”的程度用耗水量与水资源可利用量的比值来衡量。
One-third of the world's population lives in "water-stressed" countries, defined as a country's ratio of water consumption to water availability.
世界上三分之一的人口生活在“用水紧张”的国家，“用水紧张”的程度用耗水量与水资源可利用量的比值来衡量。
The UN Population Fund estimated that the maternal mortality ratio in 2008 was 250 per 100, 000 live births.
联合国人口基金会(un Population Fund)估计2008年的产妇死亡率是250人每100,000个活产。
In most countries, IBS affects 5% to 11% of the population, with prevalence peaking from age 20 to 45 years with a female predominance (female: male ratio approximately 2:1).
在大多数国家，IBS影响了总人口的5%到11%，流行率从20岁到45岁急剧增加，女性居多(女性：男性约2：1)。
The ratio of elders and children to total population drops since then as the number of senior citizens sharply rises.
自此之后，中国老年人加小孩占总人口的比例开始下降，老年人口比重正大幅提高。
Population can increase in a geometric ratio.
人口可以按几何级数增长。
Objectives: to explore the epidemiological distribution of body mass index (BMI), waist to hip ratio (WHR) and abdominal circumference in population of Nanjing, Jiangsu Province.
目的：探讨南京地区健康人群中体重指数(BMI)、腰臀围比(WHR)及腹围的流行病学分布状况。
For China's existing data, the neglect of gravitational effects would lead to the underpricing of annuity products and underestimating the future dependency ratio of the aging population.
对于中国现有的数据，如果不考虑引力效应会导致年金产品的过低定价，低估未来老龄人口的抚养比。
The relationship of production of population dry matter was strong with the leaf characters such as ratio of leaf weight with leaf area, chlorophyll content and population photosynthetic rate.
比叶重、叶绿素含量和群体光合速率等叶片性状与群体干物质生产密切相关。
This research shows that the population-urbanized ratio of China has the same influence on its employment rate.
研究表明，我国人口城市化水平同样对就业率存在显著影响。
Taking Jiangsu Province for example, it analyzes housing price to income ratio for the whole and population of different income in Jiangsu in recent years.
并以江苏省为例，分析了近年来江苏省整体的房价收入比以及不同收入群体的房价收入比。
The ratio is a measure of the number of young people who are fed by the working population. This is affected by factors like birth rate.
比率反映就业人口需要抚养的小童和幼儿，一般受出生率影响。
Meanwhile, continuous aging of the population leads to the fall of pension fund's income and payment ratio.
与此同时，人口持续地老龄化，使得养老金的收入和支出的比例不断下降。
Dependency ratio Proportion of children and old people in a population in comparison with everyone else.
抚养率指在总人口中，儿童和老人与其他人口的比率。
China's energy production ranks third in the world. Therefore, low volume per capita due to huge population as well as the low energy utilization ratio makes it imperative to save energy.
我国能源生产量居世界第三，然而由于人口众多，人均拥有量较低，再加上能源利用率不高，节能势在必行。
The high male to female birth ratio has become the most outstanding issue in China's population structure.
出生性别比畸高成为当前中国人口结构中最突出的问题之一。
The high male to female birth ratio has become the most outstanding issue in China's population structure.
出生性别比畸高成为当前中国人口结构中最突出的问题之一。
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