查询词典 gis

In this paper, the principle and method of 3D visualization by geodesic coordinate system of ellipsoidal surface are proposed.A three-dimensional model for geographic information system visualization by ellipsoid-based digital terrain model is suggested for the first time.

虽然三维GIS在理论研究方面已经有了很大进展，但实现一个成熟完整的三维GIS系统还是相当困难的，目前在实际应用中与三维GIS相关的大多集中在三维可视化方面，如城市三维景观模型[1～ 3] 、矿区模型[4 ] 等。

The paper based on solving the evaluation of land using problem, by anglicizing the deficiency of GISs space decision and the merit of EGIS.

本文从解决农业用地评价中的空间决策问题入手，通过分析传统GIS系统技术方法在解决空间规划决策中的不足，从GIS系统技术方法的应用角度出发，就一段时期以来GIS系统技术的功能结构方面的发展变化趋向，进行了详细的阐述。

The present situation of the metallogenetic prognosis based on the Geographic Information System is described,and the basic techniques are introduced.

介绍了基于GIS的矿产资源预测现状，归纳总结了基于GIS的矿产资源预测的基本方法，在已有研究成果基础上，提出了基于GIS的矿产资源预测需要解决的关键问题，包括多源矿产地质数据的高效组织和管理，矿产资源预测中的时空数据模型，GIS矿产资源预测系统与专家知识、专家系统的结合，以及数字化的质量及效率问题等。

The people new to Geographical Information System and even many who have been working in it for some time are unsure about its extent and content due to its nature of comparative recency, rapid rate of development and diversity of application.

本文首先从GIS的起源、发展历史、地理信息系统与其它学科间关系等方面，阐述GIS的本质，并进一步分析目前对GIS认识的分歧以及对GIS功能性认识的三种观点。

In this paper,three types GIS pro grammes are ex amined,i.e.BSc in GIS(offered by a department of surveying,geography,computing science),BSc in GIS with an-other discipline such as surveying,business,computing and so on,and MSc in GIS.

调查了3种地理信息系统专业课程，分别是测量、地理、计算机科学系的单一地理信息系统本科专业；地理信息系统同商业、测量、计算机等其它学科结合的本科专业；地理信息系统研究生班课程。

The debris flow movement on the alluvial fan is simulated with the technology of numerical simulation and GIS. A new method of debris flow risk zoning is made out.

利用泥石流运动数值模拟和GIS技术相结合的方法对泥石流在出山口后的运动和堆积过程进行数值模拟和危险性分区，创建了泥石流运动数值模拟和危险性分区的新方法。

It analyzes the propagation characteristic of the UHF signal in GIS using the experimental method and XFDTD emulation method.

UHF方法是目前公认的监测GIS最有效和最有前途的方法。

And the UHF method on-line monitoring system of PD in GIS is developed based on this theory.

并根据此原理研制出超高频法GIS局部放电在线检测系统。

You can in your GIS, the use of these sources. because it dem...

你可以在你的GIS中使用这些源程序，因为它演示了在地图上的图钉效果，运行这个程序你可以在View中移动一些图标，很有意思！

Based on GIS, temporal and spatial variation of land utilization in wind-water erosion cross region of northern Shaanxi from 1986 to 1997 was analyzed.

：在GIS技术支持下，分析陕北水蚀风蚀交错带1986-1997年土地利用时空变化，并运用马尔可夫模型对未来土地利用进行预测。

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。