地图比例尺

通过拖动添加地图比例尺。

Drag to add a map scale .

此公式与地图比例尺、求积仪、图纸与测量环境等影响测量精度的因素相关联。

The formula related to the map scale , planimeter , sheet and circumstance of surveys and all factors have influence on precision of surveys .

地图比例尺应大于1∶2000，才能满足事故定位、分析的要求。

The map 's scale that is more than 1 ∶ 2000 can satisfy the request of accidents position .

《山西省地名数据库》是地名数据与属性数据的集合体，是与地图比例尺无关的数据体。

SPPNDB is the collect body of place name data and attribute data and it is the data body having nothing to do with map scales .

从城市基础地理信息的数据内容、地图比例尺、位置精度、空间数据的拓扑关系及数据更新等方面，讨论城市基础地理信息系统的建立。

This paper discusses the establishment of urban fundamental GIS through introducing the data connotation of urban base geographic information , map scale , positioning precision , spatial topology relation , data revision and so on .

沱江曲流存在分形性质，但分维是一个相对值，它随地图比例尺、标度和量算方法的不同而变化。

The fractal nature of the incised meander of the Tuojiang River was existence , but the fractal dimension was a relative value . It changed with the difference of the map scale , the scale and the quantity calculated the method .

这张地图的比例尺是四十六万分之一。

The scale of the map is 1 : 460000 .

这张地图的比例尺是一英寸代表一英里。

The scale of this map is an inch to a mile .

导航电子地图的变比例尺可视化

Variable-Scale Visualization in Navigation Electronic Map

而且，研究地图的无级比例尺数据处理技术对实现海量时空信息的多比例尺表达也具有十分重要的现实意义。

And it is very important in achieving the more scale expression of magnanimity space information .

该地图以1:10,000的比例尺显示了5,000多条不同道路。

The map , on a scale of 1:10,000 , shows over 5,000 individual paths .

作者通过变焦数据模型原理，探讨如何建立多层存贮结构，将数字地图中的大比例尺地图数据库自动导出小比例尺图形。

This paper discusses how to establish multilayer storage structure and automatically reduce small scale graph from large scale mapping database by theory of changed-focuses Datum Model .

本文论述了县级国土规划地图的选题、比例尺、编绘统一地理底图、编图资料、图型设计与地图整饰等问题。

This essay deals with selection of the theme and the scale of the design on country compilation of the unified base chart on geography the source map , the map shape design and the map decoration ect .

大比例尺地图资料缩编小比例尺地图的核心是制图综合，而目前研究大都集中在几何特征的综合上，尤其是点状和线状特征的自动综合，很少涉及面状综合。

Cartography generalization is the kernel of larger scale map miniature smaller scale map , but current research is mostly concentrated on the generalization of the geometric feature , particularly in the aspects of automated map generalization about point figures and line figures , seldom involved polygon figures .

对于把大块区域视觉化，对数地图大有帮助，因为地图的比例尺会随远离中心而缩小。

Logarithmic maps are very helpful in the visualization of very large areas as the scale of the map decreases as you move outwards from the center .

电子地图具有对纸质地图的内容进行任意形式的要素方便组合、拼接成新地图的优势，可对电子地图进行任意比例尺、任意范围的绘图输出。

Digital maps have the advantages of converting general maps into new maps conveniently by combing and matching any elements of general maps freely . Furthermore , new maps can be produced with any measuring scale and arbitrary scope .