他们未曾遭遇城市人口常得的大多数疾病。
They had not been exposed to most diseases common to urban populations.
今天，随着全球城市人口激增，城市变得更加拥挤。
Today, as urban population explodes globally, cities become more crowded.
从现在到2050年，非洲城市人口可能会翻三倍。
Between now and 2050, the urban population of Africa could triple.
ISTP团队的研究表明，在经历了几十年的衰退后，城市人口和工作密度在20世纪80年代上升或保持不变。
The ISTP team's research demonstrates that the population and job density of cities rose or remained constant in the 1980s after decades of decline.
城市人口的比例远远高于工业人口的比例。
The percentage of people living in cities is much higher than the percentage working in industry.
但现在，城市人口和乡村人口几乎相当。
Right now, the global populations of urban and rural folk are roughly the same.
孟买是印度最大的都市，整个城市人口大约两千万。
Mumbai, once known asBombay, is India’s most cosmopolitan city, with a metropolitan area of roughly20 million people.
主要抑郁症的发病率在乡村地区要显著高于城市人口。
The prevalence of major depression was significantly higher among rural (6.11%) than among urban (5.16%) populations (p = 0.0171).
城市人口集中，也会增加他们面临气候变化影响的脆弱性。
Concentration of people in the cities also increases their vulnerability to climate change disruption.
最后，他们指出不断增长的城市人口加剧了世界饥饿问题。
And, finally, they say the growing population of cities is adding to the world's hunger problem.
城市人口迅速增加是21世纪最重大的全球卫生问题之一。
The rapid increase of people living in cities will be among the most important global health issues of the 21st century.
但，与全面控制城市人口相反，人们正在讨论雇用当地人。
Though, instead of outright control of access to the city, people are now talking about employing more locals.
全球城市人口有史以来首次超过总人口的50%。
For the first time in history, more than 50% of the world's population lives in an urban area.
随着贫困国家城市人口飞涨，霍乱依旧是个迫在眉睫的问题。
And with the urban population in poor countries soaring, cholera is still a pressing concern.
上海市中央直辖市，是全国最大的城市，城市人口954万。
Shanghai Shanghai, a city directly under the Central Government, is China's largest city, with an urban population of 9.54 million.
据估计，目前印度城市人口的三分之一住在棚屋和临时房屋中。
One-third of the current urban population is estimated to live in shanties and huts.
在未来的五年里，城市人口预计会疯狂飙升，并超过全球人口的一半。
During the next five years, urban populations are expected to soar well beyond half the world's total.
但在那之后，应该由历史和传统或者接近大型城市人口和方便游客所选择达成？
But after that, should the choice be driven by history and heritage, or by proximity to large urban populations and convenience for visitors?
到了2025后，将近25亿亚洲人居住在城市，约占了全球城市人口的54%。
By 2025, nearly 2.5 billion Asians will live in cities, accounting for almost 54 percent of the world's urban population.
城市在许多国家构成经济中心，所以气候变化对城市人口的影响对国家也造成损害。
Cities form the center of the economy in many countries, so climate change's impact on urban populations also damages the nation.
过去十五年间，马尼拉城市人口不断增长，对供水和环卫服务和设施的需求大幅增加。
Over the past 15 years, Manila's growing urban population has demanded a significant increase in water supply and sanitation services and facilities.
城市人口在二十一世纪持续激增似乎已成定局，这给科学家们带来了更多的挑战和机遇。
The explosion in urban population looks set to continue through the twenty-first century, presenting challenges and opportunities for scientists.
英国人口约5700万，分布极不均匀，90%是城市人口，只有10%是农村人口。
Britainhas a population of about 57 millions and it is very unevenly distributed. 90% of the population is urban and only 10% is rural.
英国人口约5700万，分布极不均匀，90%是城市人口，只有10%是农村人口。
Britain has a population of about 57 millions and it is very unevenly distributed. 90% of the population is urban and only 10% is rural.
基于所选择的城市，将从数据库中获取城市人口和等级，并显示在一个关联记录列表中。
Based on the selection, the city population and ranking are fetched from the database and displayed in a Relational Record List.
现在有21个城市人口超过一千万，到2050年，还会出现更多这样的城市。
There are now 21 cities with populations larger than tenmillion, and by 2050 there will be many more.
广州市广东省省会，地跨珠江两岸，为中国南部最大的城市和重要门户，城市人口417万。
Guangzhou Guangzhou, the capital of Guangdong Province, spans the Pearl River. It is the largest and most important gateway in south China, with an urban population of 4.17 million.
广州市广东省省会，地跨珠江两岸，为中国南部最大的城市和重要门户，城市人口417万。
Guangzhou Guangzhou, the capital of Guangdong Province, spans the Pearl River. It is the largest and most important gateway in south China, with an urban population of 4.17 million.
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