查询词典 gis

It focuses on the application of GIS in the field of The First Aid Medicine,such as automatization of commanding first aid,rationalization of unwraping field aid post,convenient for transporting of the wounded. and give outlook to the combining of hot spot and focal point of the GIS development.

重点探讨了其在急救医学领域中促进急救指挥自动化、野外救护所展开合理化、伤员后送便捷化等技术的开发与应用，并结合当今GIS发展的热点与焦点，做了未来发展的展望。

The author focuses on the searching function of GIS such as graphics vision and analysis applied in logistics enterprises.

本论文就是研究将GIS的图形显示、分析功能，应用于对地理信息需求较强的物流企业中，将GIS集成到CRM系统中，以更好的服务于企业。

Taking the 550kV GIS installed in a certain hydropower station in China as research background and according to structure and operational features of this 550kV GIS, on the basis of calculating VFTO under seven kinds of operation modes, the damage of VFTO to transformer insulation and its influence on surge arrestor counter as well as the influences of closing resistor and voltage caused by residual charge on the amplitude and frequency of VFTO are researched.

以董箐水电站为研究背景，根据550 kV GIS结构及运行特点，在计算了隔离开关7种操作方式下VFTO的基础上，分析了VFTO对变压器绝缘的危害与对避雷器计数器的影响以及残余电荷电压和合闸电阻对VFTO幅值与频率的影响。

To design a basic evaluation model of attribute data in GIS, using various theory of data quality, this paper makes a deep analysis of quality control and evaluation of attribute data and brings forward a effective measure against error in attribute data. A good method is presented to improve precision of attribute data in this paper.

为了给出一个GIS属性数据质量评价的基本模型，结合已有的数据质量理论，本文对属性数据的质量控制与评价进行了深入分析与研究，给出了GIS属性数据质量控制的有效措施，并提出了提高属性数据存储、操作精度的方法。

In GIS, data quality is one of the key aspects.The Recent studies of data quality in GIS most focus in the error of spatial data. The error study on attribute data is very weak. Most studies centralize in precision analysis of attribute data from remote sensing and introduction of new method. The studies of attribute information quality stored in RDB are very weak.

近年来，GIS数据质量的研究集中在位置数据的误差上，而对属性数据误差的研究较少，多年来的研究主要集中在遥感分类属性数据的精度分析和一些新方法的引入上，而关系数据库存储的属性信息质量方面的研究相对比较薄弱。

The development of GIS provided landslide hazard zonation theory with technique means: GIS has powerful space simulative function and managing capably of attributively data and printing digital map that provide tools for realizing roboticized of landslide hazard zonation.

6地理信息系统技术的发展为滑坡危险度区划理论提供了技术手段：GIS强大的空间模拟功能和属性数据管理能力、数字化图件输出功能为滑坡危险度区划的自动化提供了手段。

Seamless GIS data production method of linear feature and areal feature is introduced primarily, the plan of annotation layout of seamless data is designed, and annotation data structure is set forward too.(5) Comprehensive functional structural diagram of seamless GIS is described, some processes and functions are introduced, these progresses and functions includes data display, graphic auxiliary operation, symbolization, query of spatial, geographical name query and structured query language, three-dimensional visualization display.

分析了无缝GIS数据生产的流程，从程序算法和交互建立图幅间要素的拼接关系两个方面阐述了无缝数据生产的方法，并主要介绍了线状要素和面状要素的无缝数据生产，设计了无缝数据注记配置的方案，给出了注记数据的结构。

According to the characteristics of soil and geographical elements of the study area, we used GIS software, combined with simulation analysis method, to explore the appropriate design that is suitable for farmland, water, road and forest in cultivated land consolidation for chernozem area.

该文将GIS与遥感影像引入土地整理，根据研究区土壤特性与地理要素，通过运用GIS软件并结合模拟分析方法，探讨适宜于黑钙土地区耕地整理中田、水、路、林的设计方法。

In the system,which the database of red imported fire ant was considered as the basis,and GIS and GPS techniques were used as important support techniques.The predict and control management of fire ant will be more scientific and more convenient if the GIS management system were put into practice.

系统设计中以红火蚁发生和防控数据库为基础，以GIS为支持平台，结合GPS技术，以地图和数据报表等形式分析和展现我省各市县红火蚁蚁巢、发生点、发生区和监测区等的发生及防控情况，组建红火蚁GIS管理系统有助于我省红火蚁文件资料和数据信息的科学化管理。

Hydrologists won't have to become GIS experts to solve problems. They will simply be able to use and benefit from GIS tools that are fully integrated into an overall information system.

水文学家们无需成为GIS方面的专家，只要学会使用GIS这一集成的信息系统，一样可以解决问题并受益。

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。