The paper introduced the main contents of forest resource non - spatial data.

介绍了森林资源 非 空间数据所包含的主要内容.

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Spatial data field acquired way may be classified as point - mode and face - mode.

三维空间数据的野外获取方式可区分为点方式和面方式.

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The visualization of scientific computation is spatial data field visualization.

科学计算的可视化是空间数据场的可视化.

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Bulk - loading of static R - tree index for massive spatial data is time consuming.

海量空间数据静态R树索引的加载时耗很大.

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The spatial data model is basic to the research of GIS.

空间数据模型是地理信息系统(GIS)研究的基础内容.

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Spatial data is the abstract of geographical entity in the real world.

空间数据是对现实世界地理实体的抽象.

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Describe the main challenges in geo - spatial data management.

请说明在地理空间数据管理方面存在的主要困难.

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Family reunification - based spatial data.

家族空间资料统一型.

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So the integration of GIS with spatial data mining technology is very necessary.

因此,GIS与空间数据挖掘技术的集成是十分必要的.

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Spatial Data Engine ( SDE ) is the key technique to the realization of the spatial database.

空间数据 引擎是实现空间数据库的核心技术.

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Discusses reseaches about representation of spatial data in the tactical information fusion system.

讨论了战术信息融合系统中空间数据的表示方法.

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The induction, conclusion and program of the lexical analysis in spatial data operation language are realized.

实现了空间数据操纵语言词法分析的推理与推断及其程序.

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Multi - Resolution Analysis ( MRA ) notion of wavelet theory has striking similarity with multi - scale representation of spatial data.

小波理论的多分辨率分析思想与空间数据的 多尺度 表达有惊人的相似性.

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An access control mechanism, which is uniform, topic - based and role - based, is proposed for spatial data warehouse.

提出了一种在空间数据仓库系统下, 基于主题和角色的统一的权限控制机制.

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A GIS is often used to store, retrieve, and render this Earth - relative spatial data.

GIS系统通常用于存储, 查询, 及绘制空间信息.

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