The study on XML query establishes the basis for GML query.
XML查询的研究为GML查询奠定了一定的基础。
The GML is a new tool for spatial data modeling and sharing.
GML为空间数据建模和互操作提供了一种全新的手段。
The effective storage of GML data is a hot topic in GIS communities today.
如何有效存储GML数据是当今GIS界研究的热门课题。
Take a look at usgs-airports.xml in Listing 5. It is an example of the GML format.
看一看清单5中的usgs - airports . xml。它是gml格式的一个例子。
At last, the paper briefly introduces XMLbased Geography Markup Language (GML).
最后简要介绍了基于XML的地理标记语言(简称GML)。
The comparison study on the original and relational storage of GML spatial data.
GML空间数据的原生存储与关系存储的比较研究。
This article discusses the GML model of the housing spatial feature based on GML.
本文在分析房产要素的特点基础上，探讨了房产空间要素的GML模型及其生产和应用。
The tag language has been developed from older markup standards including GML and SGML.
标记语言是从旧的标记标准包括GML和SGML的基础上开发出来的。
How to effectively store and manage GML spatial data has been the focus of GIS research.
如何有效地存储管理GML空间数据，已经成为GIS研究的热点问题。
The GML-based spatial data exchange model and SVG-based information visual model are proposed.
提出了基于GML空间数据交换和基于SVG的信息可视化模型。
Therefore, an application based on concrete instance element names is unable to process any GML instance data.
因此，基于具体的实例元素名的应用程序不能处理任何GML实例数据。
The XML-based Geography Markup Language (GML) is used as the encoding for transporting the geographic features.
基于XML的地理标记语言(Geography Markup Language,GML)被用作转换地理特性的编码。
This study shows that GML can express spatial data information and is very effective to share the spatial information.
研究表明，GML可以表达空间数据信息，并有利于实现空间数据共享。
Discussed geographic information-processing engine technology and the characteristic of GML in the interactive space information.
讨论了地理信息处理引擎的技术需求以及GML语言在空间信息交互中的作用。
In 1986, the International Standards Organization adopted a variation of GML called Standard Generalized Markup Language, or SGML.
在1986年，国际标准组织正式通过了GML的一种变体叫做标准通用置标语言，或SGML。
A new synthetic method glyceryl monolaurate(GML) from glycerin and lauric acid via protected hydroxy groups by boric acid was studied.
研究了以甘油、月桂酸为原料，用硼酸保护羟基进行酯化反应合成甘油单月桂酸酯的新方法。
Modeling spatial features in land and housing geographic information system (GIS) based on Geographic Markup Language (GML) is studied.
在分析土地房产要素特点的基础上，探讨了土地房产空间要素的GML模型及其应用。
Geography Markup Language (GML) has effectively promoted the integration of various geographic data sources and is therefore widely used.
地理标识语言(GML)的出现有效地促进不同地理数据源的整合，因而得到广泛应用。
Traditional relational database query language SQL is designed for relational tables, and not suitable for XML or GML semistructured data;
传统的关系数据库查询语言SQL是针对平面的二维关系数据而设计的，并不适合XML/GML半结构化数据的查询；
Taking into account that GML does not support the direct display of geographic information, its display way becomes another focus of study.
同时考虑到GML并不直接支持图形化显示，其图形表达成为另一研究重点。
Combining XML database technology and traditional spatial database technology, this paper conducts a deep research on querying and indexing GML data.
本文结合XML数据库技术和传统的空间数据库技术，对GML空间数据的查询、索引进行了深入的研究。
A few facts about GML can help you understand the power and motivation of using schema information to process instance data in this sample application.
与GML有关的一些知识能够帮助您理解这个示例应用程序使用模式信息处理实例数据的威力和动机。
Firstly, this paper introduce GML and SVG, analyzed that how to express spatial data with GML and the advantages of using SVG to publish it on the web.
文中首先对GML和SVG技术进行了介绍，分析了GML怎样表示空间数据以及用sVG对其进行发布的优点。
These rules suggest that an application cannot predict the concrete feature element names or geometry element names that might appear in a GML instance document.
这些规则表明一个应用程序不能预知具体的特性元素名或几何元素名，它们有可能出现在GML实例文档。
The advent of XML gives an effective way. GML(Geographical Markup Language) is a XML application used for transmission and storage for geographical information.
即地理标记语言：是一种用于空间地理信息传输和存储的XML应用，能够表示地理空间对象的空间数据和非空间属性数据。
The functionality of the application is simply to check whether the geographic features encoded in a GML instance document contains at least one geometry element.
这个应用程序的功能仅仅检查用GML实例文档编码的地理特性是否包含至少一个几何元素。
The GML namespace (associated with the prefix GML) is for the references to the element GML: _feature and type GML: _abstractgeometrytype defined in the geography markup language.
gml名称空间(带有前缀gml)用于引用在地理标记语言中定义的元素gml： _ Feature和类型gml： _abstractgeometrytype。
With the theoretical research, the paper actualized a method of vector spatial data conversion based on GML. Thus can resolve the interrelated matter of spatial data sharing further.
本文提出了基于GML的矢量空间数据转换方案，探讨了基于这个方案实现空间数据共享的相关问题。
This paper offers a detailed introduction of the Generalized Multi-List (GML), a data structure defined in the project "the Implementation of Initial Graphics Exchange Specification".
本文介绍了“基本图形交挟规范IGES的实现”这一“七五”项目中所定义的数据结构——广义多重表（GML）。
The spatial data specification of EOO and its conversion to GML format is discussed and the data integration result was validated with Fujian Major Highway database as a sample database.
重点介绍了EOO格式的空间数据规格定义以及向GML格式转换处理过程，并以福建省主要公路数据集为样本数据验证了集成结果。
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