查询词典 gis

The growing traffic problems can not been solved by the increase of the highway mileages, and people begin to explore the new methods of transportation management based on advanced science and technology.

基于GIS的交通路网分析系统具有强大的图形显示及空间分析功能，可以有效解决交通信息获取、存储、管理、分析等问题，对交通管理具有指导作用。

Then, using GIS technology ,by the mothed of superimpose of a layer of the right ,we judged the level of risk of ground subsidence in the mined-out area. Mainly obtained following research and the understanding:⑴In the study area of this paper, minings are mostly in the small coal mines.

取得以下主要认识：⑴研究区多为小煤窑开采，地表塌陷主要表现为地裂缝和塌陷坑，沉陷盆地仅发育在少数小井周围，塌陷坑大都由地裂缝发展演化形成。

The GIs called them "Moaning Minnies."

美军称之为&嚎丧明妮&，德军则称其为&轮式斯图卡&*。

Present muti source data integration has data form change mode, data operate mode and direct datum visit mode.

1GIS多数据格式的表现由多数据格式组成的多源数据是GIS数据共享的最大障碍。

By spatial and quantificational simulating the factors and spatial overlapping, the paper evaluated the ecological suitability and sensitivity of Qixia at county level. And, combining the method of landscape pattern optimization, the whole region of Qixia was divided into four zonings: optimizing development areas, key development areas, limit development areas, and prohibit development areas.

6运用GIS技术，通过对各生态因子的空间定量模拟与空间叠加，对栖霞市整个县域的生态敏感性和适宜性进行综合评价，并结合景观格局整体优化的方法，将栖霞市分为优化开发、重点开发、限制开发和禁止开发四类主体功能区。

Contour is one of the important parts of scientific calculation videotext andpowerful tool of investigating the space data in the GIS system.It is widely used inthe geology and engineering domain.

等值线是科学计算可视化的重要研究内容，也是地理信息系统研究空间数据的有力工具，在地质工程领域中有着广泛的应用。

This article use the Shi-jiazhuang of the HEBEI capital as the springboard, based on the actuality and the problem which Shi-jiazhuang faced, put forward it is necessary to build the UNIS(urban navigation information system) in Shi-jiazhuang.

本文以河北省省会石家庄为出发点，针对石家庄目前存在的交通问题和现实情况，提出建立基于GIS和GPS的车载城市导航信息系统的必要性，并进行了可行性论证及系统结构、功能的设计研究。

Some suggestions are made on designing of spacers used in HVDC GIS .

文章在进行试验研究的基础上，提出了设计用于直流输电SF_6支撑绝缘子的原则性意见。

The design of the oil field tube network system which offers the remarkable advantages over the conventional management mode in assistant leading decision and improvement of management efficiency.

基于GIS的油田管网信息系统的开发，显示出其在辅助决策、科学管理等方面传统的管理模式无法比拟的优点，为实现数字油田奠定了基础。

It is widely applicable for games, simulators, visual realization, GIS and other areas.

本文重点讨论了国内外学者在该领域的研究方法和最新研究进展以及尚未解决的问题。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。