查询词典 gis

Therefore, this study lucubrates the visualized evaluation method based on GIS to improve work efficiency and make the construction damage evaluation standardized and programmed.

为了提高工作效率，保证这项工作的程序化、规范化，本课题对沉陷区建筑物损害的GIS可视化评价方法作了深入研究。

Urban planning is one of the most important traditional application fields of GIS.

城市规划是GIS传统的重要应用领域之一。

The vector based method for generation of Voronoi diagram was analyzed at first. The drawbacks motived us to research the method which was suitable for GIS. In the paper, raster based method for generation of Voronoi diagram was proposed at the first time.

介绍了Voronoi图的矢量算法，从用于GIS的角度分析了该方法存在的问题和不足，提出Voronoi图生成的栅格方法。

In this paper, I study the hardware and software of the vehicle navigation system. I introduce GPS techniques, GIS techniques, multimedia techniques, VRML virtual reality techniques, the protracting and editing of the electronic map, the displaying and querying of the electronic map, the applying of the neural network in the vehicle positions prediction and the management querying of the database.

详细介绍了GPS技术、GIS技术、多媒体技术、VRML虚拟现实技术、电子地图的制作和编辑、电子地图的显示和查询、神经网络在车辆位置预测中的应用，数据库的管理和查询。

The layout of airfield is designed and adjusted rationally by means of founding a noise prediction model, protracting noise isobars diagrams and using space analysis function of GIS, which is validated by the combination with structure instance.

机场内部营区噪声污染严重，因此，在营区规划初期对营区范围内噪声进行合理预测和规划就显得尤为重要，通过建立噪声预测模型，绘制噪声等值线图，利用GIS的空间分析功能，对营区布局进行合理规划和调整，并结合实例进行可行性验证。

The research protracts a series of land use maps at different era, reconstructs the land use history of past 50 years and analyzes land use change by GIS.

绘制出一系列尧勒甸子村建国以来各个时代的土地利用图，重建和恢复了其50a来的土地利用过程，并运用GIS对其土地利用变化进行了研究。

With the spatial analytical software in Surfer and GIS, the author analyzes the variation of monitoring site between the year of 2001 and 2004 and the dealing information of remised land between the year of 2000 and 2004 in Shijiazhuang.

利用Surfer和GIS空间分析软件对石家庄市2001-2004年地价监测点变化状况、2000-2004年土地出让市场实际交易资料进行分析，发现城市土地价格是随时间推移而不断演化的，不同用途的土地价格具有各自独特的空间分布特征。

This paper has made a simple introduction to the process,system demand investigation analyses and design of the development of Chengdu Chongqing expresswaydata base,and the technical characters in developing it,such as the application of dynamic sectioning technology,the opening system design technology,graphic system processing technology and the application of GIS technology.

简要介绍了成渝高速公路数据库的开发过程、系统需求调查分析与设计及数据库开发中的技术特点，如动态分段技术的应用、开放式系统设计技术、图形系统处理技术及GIS技术的选用。

The paper gives a point-source pollution example of deleterious gas—SO2 and NO2 sluiced by a smokestack in a factory,collects observation concentration of SO2 and NO2,based on GIS and gauss math-model,researches the diffuseness pattern in the special weather-condition,realizes the visualization of deleterious gas—SO2 and NO2 diffuseness,probes a new way and method for natural environment evaluation.

本文以某工厂烟窗有害污染气体SO2和NO2排放为例，基于GIS技术进行模型建立和浓度扩散预测模拟，实现污染物扩散的可视化表达，探索有害气体扩散模拟的新方法和新途径，对于有效地进行有害气体排放控

Based on GIS and water pollution model, the paper discusses sulfured pollution in Yellow River, analyses diffusion equation of sulfured pollution, implements visible presentation, provides a new method for water pollution control and management.

本文以黄河某河段的硫化物污染为例，基于GIS技术和水环境数值模拟方程，研究污染物在水环境中的运移扩散规律，并实现污染物扩散的可视化表达，探索污染控制和治理的新方法。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。