查询词典 gis

With the rise of Internet technology, resulting in WebGIS, which is not only a visual image, with the aid of diagrams features, but also through the network and services, which can get GIS data sharing and remote access, so which is a satisfactory way ,through which GIS services can achieve.

随着Internet技术的兴起，产生了WebGIS，它不仅具备直观形象、图文并茂的特点，而且可通过网络实现GIS数据与服务的共享及远程获取，是GIS服务一种较为理想的实现方式。

business analysis gis is a new area that has developed rather fast in the gisapplication in recent years.the acquirability of the data is the condition for applying it.

摘 要：商业分析gis是近年来新兴的gis应用研究领域，相关数据的可得性是在商业领域应用gis的制约因素。

With the development of GIS technology, it is evitable to establish the E-Government on GIS .

随着GIS技术的不断完善，建立面向GIS的电子政务系统是发展的必然趋势。

Namely, this system utilizes perfect GPS combines GIS of transportation and tele鎜m industry broadened mobile communication network of GSM in china, with the help of data operation of GIS and spatial analysis technology, this build up a conducting control system which put together transference conduct scientific management, harmonial operation and safety defence, it also strengthen the safety defence ability of some unforseseen hazard and so on.

即利用成熟的GPS全球卫星定位技术，结合GIS-T交通地理信息系统，以及我国电信行业在全国所开通的GSM移动通讯网络，在GIS的数据操作及空间分析技术的辅助下，建立集调度指挥、科学管理、协调运营以及安全防范为一体的指挥控制体系，并加强对不可预见之危险的安全防范能力等。

Most of the GIS are centered on spatial data.But they have poor ability to express objective geographical world intactly, perform high-level space analysis and put forward the decision scheme directly.The key reason is the traditional spatial data model cant describe the world exactly.

另一方面，今天的GIS已经具备了较强的数据存储、管理功能，但目前大多数GIS仍然是以数据为中心，在完整表达客观地理世界、进行高层次的空间分析和直接提出决策方案的能力方面还远远不够，导致这种情况的根本原因在于现有GIS的数据模型不能准确的表达客观地理世界。

Based on the GIS theory, using the the overlayer algorithm of hierarchical maps in GIS method, through the corresponding constraint condition, Fuzzy Similarity Nearness degree matter-element model is applied to the flood disaster moves the plan to carry on the synthesis judgment the method.

本文试图利用模糊综合评判方法，结合GIS在洪灾避迁决策的应用，利用GIS图层叠加与空间分析的方法，通过相应的约束条件，筛选出满足约束条件的约束集，利用模糊相似贴近度物元模型进行方案的评价决策。

So we could utilize GIS technology to manage polygenetic data in the database, and made GIS-based mineral resources assessment in Eastern Kunlun Mountain. At first, a regional deposits exploration model was proposed by us.

在此基础上，我们利用GIS技术对东昆仑空间数据库中多源的地学信息进行集中管理，并对东昆仑地区进行基于GIS的矿产资源评价工作。

Take GIS in the earthquake quakeproof disaster relief application as the example, a system research demand minute question, further expounds the GIS project demand analysis research importance and the development urgency.

以GIS在地震防震救灾中的应用为例，系统的研究需求分问题，进一步阐明GIS工程需求分析研究的重要性和发展的迫切性。

Using nearly 50 years of landuse classification map of urban center in Shanghai city as data resources,the gross variation of landuse is studied by using GIS technology.Suppotred by GIS,the status transfer matrix of different landuse classification of adjacent period of time is also calculated respectively by this paper.At last,the spatial evolving process of landuse of urban center in Shanghai city is analyzed simulatively and forcasted quantitatively by using Markov model.

以上海市中心城区近50年来有代表性的土地利用类型图为数据源，采用GIS技术分析了上海市近50年来的土地利用总量变化；并在GIS支持下分别计算出相邻时间点不同土地利用类型的状态转移矩阵，利用马尔可夫模型对上海市中心城区土地利用空间演变过程进行了模拟分析和定量预测研究。

GIS for the contours of development, learning GIS will be of great help students ah!

用于GIS中的等值线的开发，对于学习GIS的学员有很大帮助啊！

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。