查询词典 gis

In consideration of the indeterminateness in spacetime distribution and pollution sources of sudden water pollution and on the basis of the time effectiveness of pollution control and remediation and the principle of decrease of pollution losses to a minimum, an analysis was made of the present situation of pollution accidents by flexible description of the pollution information, realizing a highly efficient simulation of the impacts of sudden pollution in rivers.

根据水污染事故发生、发展具有诸多时空和污染源类型不确定性的特点，以及污染事故控制与处理的时效性和最大限度减少损失的原则，采用弹性组织出事现场信息的方法，分析污染事故的基本状况，实现河流水污染突发事故影响状况的高效模拟。将GIS与水污染模型技术相结合，开发了适合长江三峡水环境决策管理的水污染事故模拟子系统。

In GIS, we can use inset figure function approachly to describe a road.

在地理信息系统中，我们可以用插值办法，以一个函数近似地描述一条路段。

Because GISs have the ability to link data sets together by geography, they facilitate interdepartmental information sharing and communication.

由于GIS具有将数据集合和地理信息链接起来的能力，促使它们之间共享和交流局部信息。

Uncertainty, the process that cannot be accurately verified about spatial process and character, is an intrinsic specific property of each natural phenomenon in nature.

不确定性是指关于空间过程和特征不能被准确确定的过程，它是自然界各种空间现象自身固有的属性，如何在GIS数据库中合理的表示不确定性一直是学术界关注的问题。

Based on graphic technique of GIS, it forms the platform for electric power system software, so that the operation and organization of equipment can be more intuitionist, and the net analysis program of electric power system can be more automatic and precise; At the aspect of power loss calculation, we can get active power and reactive power loss separately, or get each kind of element's attribute, loss, and etc.

它以地理信息系统的图形化技术为基础，为电力系统软件架设图形化平台，使设备的操作、管理更加直观，使电力系统的网络拓扑分析程序更加准确和自动化；在线损计算方面，可以从计算结果中分别统计有功损耗和无功损耗，也可以方便的在配网图上对各种元件进行属性查询，损耗查询等。

In the study on application of Geography Information System, spatial interpolation is a basic method for converting vector data model into grid data model, of which inverse distance interpolation and linear interpolation are widely used.

在GIS应用研究方面，空间插值是将矢量数据转换成栅格数据的一种基本方法，其中距离倒数插值和线性拟合插值等方法被广泛采用。

For compilation of baseline geochemical maps, a recently developed multifractal inverse distance weighted interpolation method and spectral analysis was applied, using a new geochemistry dedicated GIS software.

为了编辑基线地球化学图，利用一个新的地球化学专用的地理信息系统软件，新近开发了一个多重逆距离加权插值法并采用了光谱分析。

A total of 33 soil samples were taken from Lishui County and analyzed, based on which a sample-point CEC map of the county was plotted out and turned into a CEC spatial distribution map through inverse Distance Weighted interpolation and superposition with the aid of the GIS technology.

对溧水县33个土壤样点的阳离子交换量进行了测定，应用地理信息系统软件将CEC点图在同一土壤类型中进行逆距离加权插值，迭加得到CEC空间分布图。

In this paper, the Basin of Northwest Hebei Mountains as the study area, the combination of the remote sensing and GIS technologies will be applied, Firstly the objects of evaluation include forest land、. meadow 、 a part of orchard、 uncultured grass land、 sandlot、 bare land and the margin suitable and unsuitable farming land, the unit of evaluation is 30m*30m grid. Secondly, on the base of probling and building the spatial and attributive database of suitability evaluation through models such as digital elevation and inverse distance weighed interpolation, it establishs the factor system of suitability evaluation of forest land.

本论文以冀西北间山盆地区为研究区域，将地理信息系统与遥感技术相结合，确定了冀西北间山盆地区现有林地、部分园地、牧草地、部分未利用地以及边际适宜和不适宜的耕地为评价对象，以30*30栅格为评价单元，在借助数字高程、反距离加权插值等模型探讨并建立林地适宜性评价因子空间及属性数据库的基础上，对研究区的林地适宜性评价建立了该研究区评价指标体系。

This paper discussed the method and technique of the auto-conversion of isomerous GIS data and in-tegrated using in digital mine system .

探讨了在数字矿山系统中，实现异构数据自动转换和集成应用的技术和方法。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。