查询词典 gis

The GIS gray intensity images were constructed based on mass discharge specimens gathered by the ultra-high frequency and high speeds systems.

1引言气体绝缘组合电器具有绝缘强度高、运行稳定、占地面积少和维护工作量小等优点，在大中城市电网中得到广泛应用。

Finally, complex multilevel threshold is used to suppress the white-noise in ultrahigh frequency PD signal which is got from stimulant GIS in lab.

结果表明，采用分层复阈值技术的复小波变换抑制自噪声的效果更好，在高信噪比或噪声抑制比的情况下，对信号的畸变也更小。

It analyzes the applicative value and vastitude future of applying the GIS technologies to spatial analysis in military transportation after summarizing the correlative researches and developments both home and abroad.

在总结目前国内外相关研究和发展的基础上，分析把地理信息系统技术运用在军事交通空间分析中的适用价值和广阔前景。

Each toolset performs specific GIS analysis of vector data.

每个工具执行特定的地理信息系统矢量数据的分析。

Applying the vector spatial analysis module of the famous domestic GIS software and MAPGIS system ,the multi-information(geology,geophysics and geochemistry) of the area is superposed,analyzed and counted in the paper.

笔者应用国内MAPGIS系统平台，运用其矢量空间分析模块，对研究区多源信息进行迭加、分析、统计，总结了成矿地质条件和找矿标志，对成矿最有利区域进行预测，圈定了成矿远景区。

GIS ; vector polygon ; gridding ; areal interpolation

地理信息系统；矢量多边形；网格化；面积内插

In this thesis, the digitization, informationization, modelization and videotex of research on ecological environment security were achieved by using RS-GIS-EIS integrated technology.

论文的创新和特色在于，首次提出土地生态环境安全的概念，将生态安全研究的理论与方法引入土地生态环境安全研究中，并在这些理论和方法的指导下进行了吉林西部土地生态环境安全的研究；首次在吉林西部地区进行了土地生态环境敏感性评价，从土壤退化和土地盐碱化敏感性评价反映了吉林西部土地生态环境不安全的潜在危机；构建了土地生态环境安全评价的压力-状态-响应指标体系，该体系既体现了指标总体上的因果关系，又渗透了生态环境与经济的可持续发展；在土地生态环境安全评价过程中，本文提出用栅格点状评价单元和行政区面状评价单元结合的方法进行土地生态环境安全评价，使评价结果和分区更加精确；首次进行生态安全预警的研究。

In recent years, The development of GIS is tend to Components, Network and Virtuality.

近几年，组件化、网络化和虚拟化是地理信息系统发展的新趋势。

Decision support system ; visuality ; system integrating ; object -orient ; decision model ; GIS

决策支持系统；可视化；系统集成；面向对象；决策模式；地理信息系统

In recently years, voluminous and complicated spatial data are accumulated in spatial databases wi...

3S技术的广泛使用使空间数据库中积累了海量、复杂的空间数据，这对传统的GIS空间分析功能提出了严重挑战。

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。