查询词典 map projection

Finally, the article use the geographic data of the digital map to registrate the bus location data, that called map-matching, to coordinate the error that caused by the GPS location information and the road infoumation on the electronic map. The map-matching algorithm performance is verified through the experiment.

利用电子地图的地理数据对经过数据融合的公交车辆定位数据进行配准纠正即地图匹配，来协调GPS定位信息和电子地图的道路信息所造成的显示误差，最后，通过实验对地图匹配算法的性能进行了验证。

Were used as parents to produce a F2 population consisting of 120 individual plants, which were used to construct a molecular linkage map. On the basis of observing the qualitative and quantative traits of the map population, Two types of DNA molecular marker methods, simple sequence repeals and amplified fragment length polymorphism, were used to construct a linkage map of molecular markers and to map genes of agronomic characters.

多标记基因系T582和T586为亲本，构建了一个由120个单株组成的用于分子标记图谱构建的F_2作图群体，在考察和分析亲本、F_1和F_2群体质量性状和数量性状的基础上，利用SSR和AFLP分析技术，首先对各群体进行DNA分子标记的多态性分析，然后对显示多念性的标记进行连锁分析、图谱构建和农艺性状基因的定位。

Based on numerical simulation flow after treatment methods and implementation. This paper drawing river ice jam thickness contour map, vertical water flow under the ice jam contour map as an example, the use of Surfer software described in detail various graphics rendering; Focused on the Surfer with VB programming software secondary development to achieve flow numerical simulation after treatment, showed that automatic change the data files to the Surfers;Introduced Active automation technology and Visual Basic Application Program Interface, and the interface technology will combinate VB powerful software development capabilities and Surfer software powerful mapping functions , achieve the key code and the mapping results map examples: under the ice sheet flow velocity field vertical contour map, three-dimensional wire-frame plans, such as flow field vector graphics, and dynamic display and output the graphics.

基于水流数值模拟后处理的方法与实现，本文以绘制河流冰塞厚度等值线图、冰塞下水流纵向流速等值线图为例，详细介绍了运用Surfer软件绘制各种图形的方法；重点阐述了用VB编程对Surfer软件进行二次开发实现水流数值模拟后处理，显示向Surfer数据文件自动转换的过程；介绍了Active自动化技术及其与VB应用程序的接口技术，并利用该接口技术将VB的强大软件开发能力和Surfer软件强大的绘图功能相结合，给出了实现该接口技术的关键代码以及绘制成果图件的实例：冰盖下流速场纵向流速等值线图、三维线框图、流场矢量图等图形，并输出图形与动态显示。

This research program "network application system of digital map ." serving as a segment of the main program "the digital map making system map maker", which is a research subject of the general section of weapon and equipments, is based on the thoughts of software engineering, and after systematically analyzed and designed by the means of UML( unify to set up the mold language), linked with C++ in general use, are able to directly converts the map data in DXF form into data in unified and open SVG form( the flexible form that can be updated), and realizes to view and interact SVG document accordingly via the JavaScript foot script language on the web page.

本课题作为总装预研项目&全数字地图制图系统Map Maker&的一个组成部分，即数字地图网络应用子系统，它根据软件工程的思想，经UML进行系统分析和设计后，通过C++通用接口，将存储为DXF格式的地图数据文件直接地转换为统一、开放的SVG格式文件(即可升级的矢量图形格式文件)，并且利用JavaScript脚本语言在网页上实现了对SVG文件的浏览和交互操作。

Using planar graph to express the three-dimensional objects, or a projection map to express the three-dimensional objects, must be consistent with the projection theory of descriptive geometry.

用平面图形来表达三维立体实物，或用一个投影图来表达三维立体实物，必须符合画法几何的投影理论要求。

MAP: A Global Projection of Subjective Well-being, A Global Projection of Subjective Well-being: A Challenge to Positive Psychology?

全球投影主观幸福感，全球投影主观幸福感：一种挑战，以积极心理学？

The fact that the naural projection is smooth and proper Fredholm map of index zero has been proven which enables us to show that the Brouwer degree of the natural projection is equal to unity.

第六章用经管系统解释和描述了经济与经营管理的最优化行为，建立了经管系统的特征方程，给出了生产函数与特征方程间的关系，以及经管变换的确定方法。

This map shows the superimposition of the portolan type projection on the equidistant projection.

这张地图显示了等距投影上叠印的portolan型投影。

The purpose of the map, then, determines which projection should form the base for the map.

也就是说，地图的使用目的决定了地图应该采用的地图投影。

Archaeologists were impressed and puzzled by this map dated 2100 years ago because the level of mapping technology used in this map are comparable to modern maps, which are manifested by the high precision achieved in the mapping of rivers, and the representation of mountains and their peaks using conformal projection.

这幅2100多年前的古代地图，河流测绘的精确程度非常高，并且使用正形投影表示山脉山峰，其测绘科技水平已接近近代地图，这令人感到十分惊讶同时也不免产生困惑。

I'm not an actor. I'm a professor of paleontology.

我不是演员，我是古生物学教授

Spider Network Web site that is a very image of the name.

网络蜘蛛即Web Spider，是一个非常形象的名字。