城市地区

Regional geology,hydrogeological features of water supply source area in Dinyxi city are briefly introduced.

地处西北干旱地区的甘肃省定西市城市供水主要依赖于地下水，是我国水资源最为紧缺的城市。

The new conflicts, deterioration and impropriation of water and land bring on many negative effects on regional environment in Chinese coastal cities, such as acid rain, urban pollution, automotive fog and traffic jams.

我国快速城市化过程中出现的新矛盾、水土资源流失与大量占用，对沿海地区一些城市的区域环境产生了很多负面影响，诸如酸雨、城市污染、汽车烟雾和交通阻塞等。

By measuring diurnal photosynthesis and transpiration, three urban tree species in Northern China of Sophora japonica, Acer mono Maxim and Platanus orientalis were studied so as to appraise theirs alleviative effect on urban heat island and their ecological benefits of carbon dioxide absorbing capacity, oxygen producing, and cooling and humidification.

选择华北地区3种常见的城市绿化树种国槐、元宝枫、法桐，测定其光合速率及蒸腾强度，据此估算其固碳量、释氧量和降温增湿量，并量化评价3种绿化树种的生态学效应及对城市&热岛效应&的减缓作用，时间尺度为日。

Integration requires exposing Slinge to the grids and flows of the city.

城市整合需要将Slinge地区置於城市网格和动线之中。

With the research on the published material of Shanghai, Nanjing, Suz hou, Nantong, Hangzhou ＆Ningbo in the Yangtze River Delta , this paper makes com parative study on the features of their air pollution and the corresponding regu larity.

以长江三角洲地区上海、南京、苏州、南通、杭州、宁波6城市公布的资料为研究对象，对各城市的空气污染特点及规律进行了对比研究。

The study,based on theoretical analysis and deduction,has developed the theory and applied it in the analysis and definition of townscape characteristics of an urban area of Shanghai so as to explore its applicability in the planning and management of China＇s urban conservation areas.

研究通过理论分析和演绎，完善和发展了城市风貌区理论。通过运用该理论对上海市特定地区城市风貌特色的实证分析，研讨了它在中国的历史风貌保护区规划中的应用前景。

He argues against the straitjacket of urban identity building and the destructive centralisation that is required to keep central urban area flourishing.

他反对那些为保持城市中心地区的繁荣而必需的城市身份建筑和破坏性的集中开发。

While Strengthening economic and trade cooperation between the two countries, non-governmental exchanges also develops· Up until now, 35 pairs of states and provinces of the United States and China, and more than 120 cities of the two countries have established sistership· For example, Ohio and Kansas in the Midwest of the United States has established sistership with Hubei and Henan provinces in the middle of China respectively· Among these, Midwest US-China Association has made great contribution on promoting mutual understanding and communication between China and the United States, and plays a positive role in promoting economic cooperation between China and the Midwest United States

在加强经贸合作的同时，两国民间的交流也不断扩大。到目前为止，中美友好省州已达35对，中美之间的友好城市则多达120多对，例如美国中西部地区的俄亥俄州和堪萨斯州，就分别和中国的中部省份湖北省和河南省结为友好省州。这其中，美国中西部美中协会为促进中美双方的相互沟通和了解做出了许多贡献，在扩大美国中西部地区与中国之间的经济合作方面，也发挥了积极的作用。

Some suggestions on planning urban roadside trees species that may increase the quality of street afforesting, were proposed through verification of trees nature and climate feature suitable for Jinzhou.

通过对适合锦州地区气象特征的行道树种品质的论证，以及对行道树树种搭配与更替问题的探讨，提出进一步提高本地区城市道路绿化质量的行道树树种规划建议。

Basted on the evaluation of urban social and economic development level, the level of urbanization, and the level of ecological environment, it sets up indices system of the urbanization-ecological environmental coordinated system.

第四章在评价东北地区城市经济社会发展水平、城市化水平、生态环境水平的基础上，构建了城市化与生态环境协调系统的评价指标体系，对东北地区城市化与生态环境横向协调度和哈尔滨市城市化与生态环境纵向协调度进行(来源：01AB81C论文网www.abclunwen.com)了评价。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐