因此，控制污染减少臭氧水平，尤其是在污染快速增长的亚洲城市，既能清洁空气又可以减缓气候变暖。
So pollution restrictions that reduce ozone levels, especially in the rapidly growing polluted cities of Asia, could both clear the air and slow warming.
贫民窟的增长速度很快，就连城市规划者都不能控制。而贫民窟往往建在诸如陡坡等灾害多发地带，这些地带更容易遭到洪水、泥石流尤其是地震的破坏。
At a pace that no urban planner can control, slums spring up in disaster-prone areas-such as steep slopes, which are prone to floods, mudslides or particularly severe damage in an earthquake.
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。
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.
如此急速和不能控制的增长促进了城市的一部分变成了贫民窟。
Such rapid and uncontrolled growth helped to turn parts of cities into slums.
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。
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.
随着城市机动车保有量的不断增长，机动车尾气污染问题已经成为城市空气污染最重要的来源，控制机动车尾气污染也已经成为改善城市大气环境质量的当务之急。
With the growing increase of the retention of the vehicles in the city, the gas emitted from vehicles has become the most important source of the urban air pollution.
中国最大城市上海大幅降低了犬的登记费用，以控制迅速增长的犬只数量及防治狂犬病。
China's largest city Shanghai has slashed deep fees for dog registration in an effort to gain controls over the fast increasing population of dogs and curb rabies.
什么是波特兰有控制的城市增长？
SLEUTH模型是元胞自动机模型的一种具体实现，它包含了四种城市增长方式和五个增长系数，再加上两个控制因素层一起作用于输入数据，能够较好地模拟城市的扩展。
SLEUTH model is a kind of ca, it is composed by four growth rules and five coefficients, in conjunction with the excluded layer and the slope layer, it can successfully model the urbanization.
生长控制，管理和衰落增长的控制是最常见于阳光地带城市，度假村，沿海地区，山区和其他环境和气候有吸引力的地方。
Growth control is found most commonly in Sunbelt cities, resorts, coastal areas, mountainous regions, and other environmentally and climatically appealing places.
生长控制，管理和衰落增长的控制是最常见于阳光地带城市，度假村，沿海地区，山区和其他环境和气候有吸引力的地方。
Growth control is found most commonly in Sunbelt cities, resorts, coastal areas, mountainous regions, and other environmentally and climatically appealing places.
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