This paper studies the urban population growth style in about 40 cities of Jiangsu province, based on the regression and Lorenz curves.
本文以江苏省40个城市为研究对象，通过回归分析方法、绘制人口洛伦兹曲线实证研究了江苏省城市人口增长的方式。
Another issue is urban sprawl. This is where cities expand into rural areas, sometimes at a much faster rate than urban population growth.
另外一个问题是城市的随意扩张，城市向农村扩张速度有时候大大超过了城市人口增长的速度。
Worldwide, virtually all population growth over the next 30 years will be in urban areas, with the most explosive growth taking place in Asia and Africa.
在世界范围内，今后30年间几乎所有的人口增长将是在城市地区，最为爆炸性的增长将在亚洲和非洲发生。
Next year, for the first time, more than half the population is likely to be living in urban areas, implying a further boost to consumption, the country's main source of economic growth.
明年，印尼将可能第一次有超过一半的人口居住在城市地区，这意味着消费的巨幅增长，而这正是这个国家经济增长的主要源泉。
The main objectives of the project are to improve water supply in Changchun to meet the domestic needs of the urban population, support industrial growth, and control urban water pollution.
本项目的主要目标是改善长春市供水条件，满足城市人口生活用水需求，支持工业增长，控制城市水污染。
By limiting urban couples to a single child and most rural couples to two, China has managed to slow the growth of the world's largest population.
通过限制一对城市夫妇只准生1个小孩，绝大多数农村夫妇最多只准生2个小孩，中国作为世界人口数量最多的国家开始逐渐降低人口增速。
Population growth of urban areas causes environmental issues.
城市人口的增长引起环境问题。
Of this total, the per capita disposable income of urban population was 14,334 yuan, a year-on-year growth of 10.5 percent, or a real growth of 7.5 percent after deducting price factors.
其中，城镇居民人均可支配收入14334元，同比增长10.5%，扣除价格因素，实际增长7.5%。
Growth in population has also contributed to urban sprawl. The loss of arable land to housing, roads and other infrastructure has also reduced the world's rice production.
人口的增长还促成了城市的延伸。耕地被用来建房、修路和进行其它基础设施建设，这也减少了世界大米产量。
With rapid growth of urban economy and concentration of population, there is urgent need to construct urban tunnel and underground projects.
随着城市快速经济的增长及人口的高度集中，城市隧道及地下工程的修建日益迫切。
The paper analyzes effects of population growth on inhabitants' life standard, resources of forestry and grassland, urban environment and resources of land and water as well.
本文主要分析人口增长对居民生活水平、森林和草地资源、城市环境和水土资源的影响。
China limits most urban couples to one child and rural families to two in an attempt to control population growth and to conserve natural resources.
中国对大多数城市夫妇生一个孩子、农村家庭生两个孩子的限制，是为了控制人口增长，节约自然资源。
This paper deduces a theoretical population model in a urban system under a hypothetical condition of zero population growth (ZPG), and analyses the population dynamics for the model.
本文推演了城市系统中在人口零增长假设条件下的人口迁移理论模型；
At the same time, rural population growth rate but faster than the growth rate of urban population, which makes the limited arable land resources, scarcity become increasingly prominent.
与此同时，农村人口的增长速度却又要快于城镇人口增长速度，这就使耕地资源的有限性、稀缺性日益突出。
With the rapid economic growth in cities, the rapid expansion of the size of the cities and the rapid increase of urban population, the city's garbage is therefore increasing.
随着城市经济高速增长、城市规模的迅速扩张以及城市人口的骤增，城市的生活垃圾也因此与日俱增。
On the basis of geographical sense and mathematical sense, this paper used the model of allometric growth of urban population-area, and a model of rural and urban population-area was generated.
研究中，首先根据地理意义和数学意义，对经典的城市人口-面积异速生长模型进行扩展，推导出城乡人口-面积统一模型。
Virtually all of the world's population growth expected between 2000 and 2030 is to be concentrated in urban areas.
预期2000年和2030年期间全世界增长的人口几乎全部集中在城市地区。
The population growth is the main cause of urban problem.
人口的增长才是大城市问题的主要原因。
The population growth is the main cause of urban problem.
人口的增长才是大城市问题的主要原因。
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