由此产生的聚落地图显示，公元500年至公元850年，科潘古城崩溃时，城市周围农村人口的分布和密度发生了巨大变化。
The resulting settlement maps show how the distribution and density of the rural population around the city changed dramatically between AD 500 and 850, when copán collapsed.
人口不断增加所带来的压力促使人们大量砍伐木本植物，因此许多城市和城镇周围的大片地区已经完全没有树木和灌木了。
The increased pressures of expanding populations have led to the removal of woody plants, so that many cities and towns are surrounded by large areas completely lacking in trees and shrubs.
加拉加斯的人口超过400万，其中有200万人住在城市周围山坡上的贫民窟中。
More than 4 million people live in caracas-2 million of them in barrios on the slopes that surround the city.
在人口稠密的城市周围地区，例如河内——每平方公里达到将近2000人，无论钻入多深的地下水，都很难得到不受砷污染的水源。
In the region surrounding the densely populated city of Hanoi — with nearly 2, 000 people per square kilometre — it is difficult to escape arsenic-contaminated water, no matter how deeply you drill.
在人口稠密的城市周围地区，例如河内——每平方公里达到将近2000人，无论钻入多深的地下水，都很难得到不受砷污染的水源。
In the region surrounding the densely populated city of Hanoi — with nearly 2,000 people per square kilometre — it is difficult to escape arsenic-contaminated water, no matter how deeply you drill.
印度东北部一城市，位于巴特那南部，其周围地区对佛教徒和印度教徒的圣地。人口247,075。
A city of northeast India south of Patna. The surrounding area is sacred to Buddhist and Hindu pilgrims. Population, 247,075.
城市及农村周围的社区都竭力维持和更新老化的供水系统，目前这一系统已不堪重负，这是人口增长而造成污染增多的结果。
Communities around the country are struggling to maintain and upgrade aging water systems that are groaning under the stain of a growing population.
人口增加带来的压力促使人们大量砍伐木材，导致许多城市和乡村周围大面积树木和灌木减少。
The increased pressures of expanding populations have led to the removal of woody plants so that many cities and towns are surrounded by large areas completely lacking in trees and shrubs.
在一些人口密集的大城市，人们只能靠回避周围人的活动来达到获得隐私的目的。
In some densely populated cities, people can only rely on the people around them evade activities to achieve the purpose of access to privacy.
在一些人口密集的大城市，人们只能靠回避周围人的活动来达到获得隐私的目的。
In some densely populated big city, the people only can depend on periphery the evasion human's activity to achieve obtains the privacy the goal.
美国西维吉尼亚北部的一座城市，邻近宾夕法尼亚边界，位于克拉克斯堡东北部。于1793年建于普里克特城堡(建于1774年)周围。人口20,210。
A city of northern West Virginia near the Pennsylvania border northeast of Clarksburg. It was settled in 1793 around Prickett's Fort (built 1774). Population, 20,210.
美国西弗吉尼亚州北部的一座城市，邻近宾夕法尼亚边界，位于克拉克斯堡东北部。于793年建于普里克特城堡(建于774年)周围。人口20,20。
A city of northern West Virginia near the Pennsylvania border northeast of Clarksburg. It was settled in 793 around Prickett's Fort (built 774). Population, 20, 20.
美国西弗吉尼亚州北部的一座城市，邻近宾夕法尼亚边界，位于克拉克斯堡东北部。于793年建于普里克特城堡(建于774年)周围。人口20,20。
A city of northern West Virginia near the Pennsylvania border northeast of Clarksburg. It was settled in 793 around Prickett's Fort (built 774). Population, 20, 20.
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