语言是一个以关系为基础的符号系统，而横组合和纵聚合关系是这个系统中最普遍、最核心的关系。
Language is a system of symbols based on relations, among which syntagmatic and paradigmatic relations are the most universal and important ones.
全文首先对地图符号的结构展开论述，指出地图符号的建设是GIS系统的重要组成部分，并提出基于组合模式的符号结构。
The structure of map symbol is discussed at first in this thesis which points out it is the important part of GIS system. The symbol structure is made based on composite pattern.
支持全景照片，表情符号，或全球定位系统与手机内拍摄的组合。
Support for panoramic photos, emoticons, or the combination of GPS and cell phone inside the shoot.
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