urban extension是什么意思

用法例句

IPR and IRR, modules of process analysis in CMAQ, were used to explore the O_ 3 building process in urban area with focus on radical and NO_x cycles.

采用三维空气质量模型CMAQMADRID对北京地区夏季O3进行模拟,利用过程分析模块IPR和IRR研究北京市区大气O3的生成过程,重点分析自由基循环和NOx循环的量化特征。

Water Quality Mathematical Modeling of Urban River;

市区性河流的水质数学模拟

In order to control railway noise pollution in urban areas,the residential district located near the Zhegan railway in Hangzhou urban was taken for example,and some controlling measures were proposed based on the investigation in railway noise impact as well as the planning of the district,the environmental scene and the project devises.

为控制市区铁路噪声污染,在对铁路噪声影响初步调查基础上,以杭州市区浙赣铁路沿线某拟建小区为例,结合小区规划、环境景观和配套工程设计,从传播途径上提出设置人工土坡、声屏障、绿化等多种降噪措施,合理组合形成若干典型降噪方案,应用Cadna/A软件对各方案的降噪效果做了模拟预测和比选。

From the angle of the program of cities,the science quality of the three factors concerning the planning of harmonious cities,namely city residents,urban view,and urban district,and the concept of concretely implementing it in the program,are analyzed with the system theory and the city space theory.

从城市规划角度,运用系统理论和城市空间理论分析了和谐城市规划的三要素:市民、市容和市区的科学性及其在城市规划管理工作中的具体实施构想,用来解决目前城市规划管理中的整体性不强、协调性不足以及针对性不够的问题,使城市规划管理更加符合科学发展观的要求。

The number of resident of Tongren city is increasing,which lead to the augment of The household water consumption,but total water resource in Tongren region is 11.

经对铜仁市区锦江河岸实地调查,发现潜在的污染源较多,并对具体的污染源进行了统计,从而为保护市区锦江河流域,提出了相应的建议。

The paper analysis the effect of the air pollution fountain(icluding the emit fountain and the non-emit fountain) to Anshan city,using the atmosphere emit and the ADMS-urban model.

利用鞍山市空气污染源排放清单和ADMS——城市模型,从不同类型、不同高度两个角度分析了鞍山市区及周边的污染源(包括清单污染源和非清单污染源)对市区空气中尘污染的影响,并初步分析了背景及外来尘、各尾矿库及排岩场扬尘和市区二次扬尘产生量及对市区空气质量的影响,并提出了尘污染的解决重点。

In view of the case of karst in Anshan city,the risk area of karst collapse is forecasted and its risk grade is assessed.

针对鞍山市区的岩溶情况，进行岩溶塌陷风险区预测及风险区等级评估。