城区

Hack's law, which can be derived from the second and third Horton's models, is same to allometric relationships between area and population of urban systems, the latter is connected with Beckmann's models and thereby with central place theory.

然后证明基于中心地理论的Beckmann城镇等级—规模模型与 Horton水系构成第一、第二定律数理同构，关于城市人口—城区面积的异速生长关系模型与关于主河道长度—流域面积的几何测度关系模型以及 Horton水系构成的第二、第三定律数理同构

On the basis of the detection of Radarsat data variation, the urban area variation was divided into two types, namely smooth transition and abrupt change, which were assigned respectively to homoplasmic area and alloplasmic area.

以成都市区Radarsat图像为数据源，基于雷达图像服从的分布，对城区变化存在的平滑转变和阶跃转变2种类型，运用指定的数学算子和最大似然规律进行图像变化检测。

Every day from Shanghai, Qingpu District, Hangzhou, Jiaxing, Changshu Direct steam amylin Town has 25 years of wool sweater production history of development, with outstanding design, production, processing capacity.

每天由上海市区、青浦城区、杭州、嘉兴、常熟直达蒸淀集镇已有25年的羊毛衫生产发展史，具有非凡的设计、生产、加工能力。

With the rapid development of economy,the process of urbanization has been continuously accelerated. Owing to the needs of municipal constructions,the residents living in the central part of city have been force to move to the outskirts of the city. As a result, many cities have gradually expanded to outskirts and some new suburban residential groups have appearanced,but also,this phenomenon bring many environment crises.

随着经济的飞速发展，城市化进程不断加快，中心城区居民由于市政建设的需要，被迫拆迁往城郊，许多城市逐步向郊区扩张，出现了一些新的郊区住宅群，同时带来了许多环境危机。

In urban areas,"bucketing" has become a common practice -- placing pails in showers and using the gray water on lawns or gardens.

在城区，用桶提水已经成为常见的景象――把桶放在雨中，用这些灰色的水去浇灌草坪或花园。

China Cartographic Publishing House organization prepared and printed the "Beijing city map."

中国地图出版社组织编制并印刷了《北京城区图》。

San Francisco is one of American most characterful cities, the city center street assumes the lattice to the thing, the north and south extension, the residential district house crowded degree is very high.

旧金山是美国最有特色的城市之一，城区中心街道呈格子状向东西、南北伸展，住宅区房屋密集程度很高。

The conclusion of this paper suggested that the industy constructure should be reasonable so as to make good use of city's environment capacity.

这一结论从定量的角度说明：城区工业结构应合理，以达到合理利用环境容量的目的。

The rapid expansion of urban areas has in many cases encroached on valuable cultivatable land, and led to

城区的迅速扩大在很多情况下侵占了宝贵的可耕地，使人们普遍认识到发展不能以

Cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

城区的迅速扩大在很多情况下侵占了宝贵的可耕地，使人们普遍认识到发展不能以牺牲农业为代价。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新