一个工作定义可能是“与地理参照信息管理有关的艺术，科学和技术。”
A working definition might be "the art, science and technologies related to the management of geographically-referenced information."
为了对之进行理解，有一个方法就是想象你与一位说地理语言的人结伴旅行，在一个大型连锁旅馆驻留，然后以容易辨认的门口唯参照物一个走廊挨一个走廊地走动。
One way of understanding this is to imagine that you are traveling with a speaker of such a language and staying in a large chain-style hotel, with corridor upon corridor of identical-looking doors.
语义参照系统主要用于在地理信息的生产者和用户之间解释专题数据的意义，实现对不同语义数据的集成。
The semantic reference systems will enable producers and users of geographical information to explain the meaning of thematic data and to integrate data across differing semantics.
除了要求有统一的空间参照和定位基准以外，还必须将诸军兵种所需的地理空间信息科学合理地统一在一起，形成一个有机整体。
Besides of uniform spatial reference and positioning datum, modern war must unite all the geographic spatial information needed by all arms of services to a organic integer scientific and reasonably.
上海市公路设施管理地理信息系统采用了线性参照系统的概念对数据进行了组织，建立了基线网及相应的应用层。
The concept of linear referencing system is applied in Shanghai GIS-Highway Infrastructure Management system (SHGIS-HIMS) to organize data and set up the datum and the network.
它可以高效地创建、操作、分析和显示各种类型的地理或空间参照的数据，它能将图形与数据有机地结合起来，充分地表达数据的地理图形信息。
It can efficiently create, operate, analyse and display manifold data of geography or space reference, combine graphics and data, express the information of geography graphics.
以美学研究对象为参照，旅游美学应合理地理解为主体动态生命美的本体研究。
The author believes that tourist aesthetics should be understood, with reference to aesthetic principles, as the subject research on the dynamic life aesthetics.
以美学研究对象为参照，旅游美学应合理地理解为主体动态生命美的本体研究。
The author believes that tourist aesthetics should be understood, with reference to aesthetic principles, as the subject research on the dynamic life aesthetics.
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