查询词典 gis

A database software of the shiplock′s filling and emptying system which combines image display and attribute search is developed by using the Object Oriented technology and GIS, and functions of the software are presented.

运用面向对象开发工具及地理信息系统技术，开发了图形显示与属性查询有机结合的船闸输水系统数据库软件，并介绍了软件功能。

Taking Jiangsu province for example, this thesis researches eco-efficiency's dynamic changes, as well as its space distribution law.

以江苏省为例，采用了GIS、统计分析和经济分析方法，研究生态效率的动态变化和空间分布规律。

In the research area, Barkol Lake Area, situated in the Barkol Basin of Xinjiang,China, 7 landscape elements were derived from pseudo color Landsat TM in 2000 by image enhancement and interpretation. Based on GIS and theory of the landscape ecology, secelected fractal dimension,separation, diversity Shannon-weaver, degree of consistency, degree of fracture and dominancy index, analyze the spatial pattern of the landscape.

运用景观生态学原理，借助地理信息系统，以LANDSAT TM标准假彩色合成影像数据作为主要信息源，经过图像增强处理和解译，结合各类地理统计数据，将研究区划分为7个景观类型，采用分离度、景观分维数、多样性、均匀性、破碎性、优势度等项景观指标分析了研究区的景观空间格局特征。

In the view of managements, the optimal scale should characteristics and relationship between human and be the lake drainage basin instead of the river drainage basin that were widely used in the research and managements.

在干旱区生态学研究的手段上，随着高清晰度商业化遥感卫星的应用，结合过去的传统方法，与GIS和RS相结合的遥感手段应该是今后生态学研究所依赖的主要手段。

Based on GIS methods and Horton laws of a river system,this paper discusses the fractal properties of the Huluhe Drainage Basin,which is located on the Loess Plateau of Northwest China.

基于地理信息系统方法和Horton水系定律，对黄土高原地区葫芦河流域的水系分形特征进行了探讨。

It is expected that GIS would be an effective tool to urban drainage network management.

本文的研究内容是城市排水管网地理信息系统的系统分析与设计。

Then the general algorithms of symbol drawing is introduced, a circulating block line entity drawing algorithms and a polygon entity fill algorithms based on seed fill are developed.

接着对地图符号在GIS系统中绘制空间实体的通用算法进行介绍，并在此基础上提出基于装饰模式的线符号的循环块算法和改进种子填充的面符号填充算法。

The combination of Geographic Information System and Management Information System will fulfill the function of Internet bar management geographically based on e-map, and improve the efficiency and benefit of Internet bar management.

将GIS与MIS技术有机结合，可以实现以电子地图为媒介的可视化网吧网点管理，提高管理的效率和效益。

Based on the above research, the author summarizes some main indexes of network and eigenvalue analysis.

空间分析是GIS的核心，空间关系则是空间分析与空间推理的基础和桥梁。

But there are some elusively essential problems for GIS applied in mine field.

但是目前煤矿领域的地理信息系统有些难以解决的本质问题，主要是对地下三维地质体的数学建模没有很好的解决办法。

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。