symbols of topographic maps

Study on geographic concepts represented by symbols of topographic maps;基于地形图符号表达的地理概念研究64S汉语字典

The paper introduces each standardization phase of the graphical symbols used in railway passenger transport services, and analyzes why railway stations can not use the standard graphical symbols in correct way.本文在介绍铁路客运图形符号国家标准各个标准化阶段的基础上,详细分析了目前铁路客运车站中标准图形符号使用混乱的原因,并据此提出了有针对性的建议。64S汉语字典

As a national standard of traffic management domain,the standard standardizes the graphical symbols for use in TV monitoring system equipment for traffic,and lays the foundation for the standardization of the design and const.国家标准《交通电视监控系统设备用图形符号及图例》是科技部"十五"基础性重点项目"ITS标准及检测技术"项目中的一个子项目。64S汉语字典

The paper discusses some disputed theory problems in standardization field of public information graphical symbols.本文对公共信息图形符号标准化领域内存在争议的一些理论问题进行了探讨,包括图形符号与图形标志的区分、图形标志的分类、图形符号的否定以及图形符号的设计。64S汉语字典

Standardization and normalization of terminologies and graphic symbols;科技名词与图形符号的标准化规范化问题64S汉语字典

When drawing through the use of MicroStation,the function "SHARE CELL" can bring convenience to graphic symbol displacement.使用MicroStation绘图时,SHARE CELL功能为图形符号的替换带来方便。64S汉语字典

A novel graphic symbol recognition approach of engineering drawings based on radial basis probabilistic neural networks (RBPNN) is proposed.基于径向基概率神经网络,提出一种扫描工程图纸图像分割后的图形符号识别方法。64S汉语字典

Based on the analyses of the content of master-slave flip-flop in several digital circuits books,several problems are discussed,such as the meaning of master-slave flip-flop,graphic symbols,the phenomenon of one-shot change.在对国内若干数字电路教材中主从触发器内容分析的基础上,对主从触发器的含义、图形符号、一次变化等问题进行了探讨,提出了现行教材存在的不足,并给出了处理意见。64S汉语字典

It integrates graphic symbols with oriented-information, and the graphics-oriented symbol becomes the media for people s direct communication, thus the function of the guidance system is realized.它将图形符号与导向信息相结合,使导向图形符号作为信息传播的媒介与人进行直接的交流,从而实现导向功能的发挥。64S汉语字典

This paper put forward a cartographic system based on symbol figure and introduces this system s framework,mode of data structure and several key problems in the process of geographical database changing to cartographic database,especially makes clear the conception of symbol figure.在结合GIS软件和图形软件的特点的基础上,提出了以符号图形为图形基础的地图制图系统。64S汉语字典

A symbol figure-based cartographic system is put forward,which uses a group of simple figures to record results of symbolization to divide symbolization and drawing.提出了符号图形的概念,介绍了符号图形的获取过程、数据组织、绘制机制、编辑操作及基于符号图形的冲突检测,实现了将符号化与绘制分离的制图模式。64S汉语字典

Realizing Method of Making Topographic Symbols and Line-types and Pattern-Filled in AutoCADAutoCAD中地形图符号、线型及图案填充的实现方法64S汉语字典

Custom Map Symbols for Big Scale Topographic Map Based on AutoCAD EnvironmentAutoCAD环境下大比例尺地形图符号库的制作64S汉语字典

At last, according to the newest coastal zone topographic map standard, the author designs the coastal zone topographic map symbol database with COM.最后,利用组件技术,设计完成了符合最新海岸带地形图图式标准的海岸带地形图符号库。64S汉语字典

Beginning with the nature and character of map symbols, it classifies coastal zone topographic map symbols and data according to the actual application.从地图符号的本质和特征入手,根据具体应用把海岸带地形图符号进行分类和数据分层。64S汉语字典

Public information graphical symbols for use in the map--Common symbolsGB/T17695-1999地图用公共信息图形符号通用符号64S汉语字典

graph notation for AND/OR graphs“与”、“或”图形符号64S汉语字典

Graphical symbols for use on equipment--Common symbolsGB/T16273.1-1996设备用图形符号通用符号64S汉语字典

Graphical symbols for use on equipment--Common symbols for machine toolsGB/T16273.2-1996设备用图形符号机床通用符号64S汉语字典

Research on Automatic Extraction and Recognition of Color Topographic Map Point Symbol;彩色地形图点状地物符号的提取与识别64S汉语字典

Graphical symbol--TermsGB/T15565-1995图形符号术语64S汉语字典

Research on the New Classification of Tourist Map Symbols Based on the Visual Patterns;基于视觉形态的旅游地图符号分类探究64S汉语字典

On standardization of graphic symbols being used for geospatial data display对地理空间信息图形符号显示标准化的探讨64S汉语字典

The Research and Implementation of Map Symbols' Symbolization in GISGIS中地图符号的符号化研究与实现64S汉语字典

Investigating the Comprehension Degree of Public Emblems--Analysis and Re-design of Subway Public Symbols in Guangzhou;公共图形符号理解度调查研究——广州地铁公共图形符号的分析及再设计64S汉语字典

Rules for the presentation of graphical symbols--Graphical symbols for use on equippment--Part 1: Greation of graphical symbolsGB/T16902.1-1997图形符号表示规则设备用图形符号第1部分：图形符号的形成64S汉语字典

Graphical symbols and letter codes for thermal engineering in the technical documentation技术文件用热工图形符号与文字代号64S汉语字典

Graphical and letter symbols for thermal engineeringGB/T4270-1984热工图形符号与文字代号64S汉语字典

Graphical symbols for use on equipment--Common symbols for electric welding equipmentGB/T16273.3-1999设备用图形符号电焊设备通用符号64S汉语字典