查询词典 gis

This paper set out research from the vehicle problem with time windows. It brought forward the method in delivery route planning base on GIS. Then it explored the key technology in system integration. Prototype system was developed in the end.

本文将从带时间窗约束的车辆路径问题出发，结合GIS技术，研究基于GIS的配送路径规划的方法，并对GIS与物流配送系统集成的关键技术进行深入探讨，最后对集成系统的原型进行探讨。

This paper set out research from the vehicle problem with time windows. It brought forward the method in delivery route planning base on GIS. Then it explored the key technology in system integration.

本文将从带时间窗约束的车辆路径问题出发，结合GIS技术，研究基于GIS的配送路径规划的方法，并对GIS与物流配送系统集成的关键技术进行深入探讨，最后对集成系统的原型进行探讨。

MapX is a commonly used GIS components, and Hawkeye GIS ma...

MapX 控件是一个常用的GIS功能组件，而鹰眼图是GIS中一个基本的功能。

Hawkeye inquiries VC Connection is a GIS procedures, it is convenient in achieving win GIS eyes inquiries.

鹰眼查询是基于VC+MAPX的一个GIS程序，可以很方便的在GIS里实现赢眼查询。

It proposes some feasible schemes to build up the distributed geographic information system, and adopts the concrete implement technology to probe and attempt to develop the advanced distributed GIS in order to supply some refers to man-sized distributed GIS research and the building on computer network environment.

为分布式地理信息系统提出了一些可行的方案，并使用具体的实现技术为研制新的分布式GIS进行了探索和尝试，为今后在网络环境下大型分布式GIS的研究和建设提供一些参考意见。

The development of marine GIS is reviewed, and the problems in the development of marine GIS is analyzed.

回顾了海洋GIS的发展现状，分析了海洋GIS发展中存在的问题。

By analyzing the problem of hydrological 3D spatial dispersion in 3D finite differential numeric simulation of porous groundwater flow, as well as discontinuous spatial distribution and asymmetric thickness of porous aquiferous strata and partitive groundwater stratum, the paper presents the GIS-based technique of 3D spatial dispersion of porous aquiferous stratum system. Besides, the paper puts forward the 3D spatial dispersion method of irregular hexahedral unit based on GIS to guarantee to the greatest degree the uniqueness of the stratum types among the dispersed units and improve the precision of 3D spatial dispersion.

分析了目前孔隙地下水流三维有限差分数值模拟中对含水层系统三维空间离散存在的问题，针对自然界孔隙含水层与隔水层空间分布的不连续性与厚度的不均匀性，研究了基於GIS的孔隙含水层系统三维空间离散实现的技术路线，提出了基於GIS与不规则六面体元的孔隙含水层系统的三维空间离散方法，最大限度地保证了离散体元中含水层类型的单一性，提高了孔隙地下水流模拟模型三维空间离散的精度。

In the procedure of researching and developing project, brings forward the method of fast establishing new project based on template file; develops the module used for forecasting movement and deformation of multiple random-shape faces according to probability integral principle; according to the traits of forecasted data, puts forward a new algorithm of drawing isoclines in Maplnfo environment; designs the new algorithm of drawing section plane and the new calculation of area and volume of subsided section based on isoclines; at the same time, gives the rale of classifying mine surface damage under GIS environment on the basis of GIS uncertainty theory.

在课题的研制过程中，提出了以模板文件形式快速建立新项目的方法；运用概率积分法编写了任意形状多工作面开采沉陷地表移动与变形预计模块；根据预计数据的特点，基于MapInfo设计了等值线新的绘制算法；基于等值线设计了新的剖面图绘制算法和塌陷区面积、体积的计算方法；并结合GIS不确定性理论提出了GIS图形环境下矿区地表塌陷破坏等级划分准则。

The system adopt the method of fast establishing new project based on template file; to forecast the ground movement and deformation of multiple random-shape faces according to probability integral principle, designs the new algorithm of drawing section plane and the new calculation of area and volume of subsided section based on isoclines, at the same time, gives the rule of classifying mine surface damage under GIS environment on the basis of GIS uncertainty theory.

由于开采沉陷过程具有时空特性，本文基于Mapinfo6.5开发了矿区地表变形预测与可视化系统（Mine Surface Deformation Forecasting and Visualization System，简称MSDFVS）系统采用以模板文件形式快速建立新项目的方法，运用概率积分法进行任意形状多工作面开采沉陷地表移动与变形预计，基于等值线设计了新的剖面图绘制算法和塌陷区面积、体积的计算方法，并结合GIS不确定性理论提出了GIS图形环境下矿区地表塌陷破坏等级划分准则。

Facing up surface subsidence damage and casualty caused by exploitation of underground mineral resources, using topological analysis, information disposal of GIS, combined with probability integral computation model, surface subsidence predicting program model based on GIS is set up, and new surface subsidence predicting program is developed.

针对地下矿产资源开采诱发的地表沉陷灾害，利用GIS的拓扑分析、信息处理功能，并与概率积分方法计算模型相结合，建立了基于GIS的地表沉陷预计程序模型构架，开发了新的地表沉陷预计程序。

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。