Ontology, as an important description tool of knowledge and concept, can express concepts' intention in an explicit and consistent way.
本体作为知识和概念描述的重要工具，能以明确、一致的方式表达概念的内涵。
As a resource description tool, electronic file management metadata is widely used in electronic file management.
电子文件管理元数据作为描述资源的工具正越来越多地被电子文件管理工作所使用。
Logic Structure Diagram at conceptual level is a concept algorithm description tool independent of program implementing language.
概念层抽象逻辑结构图是一种不依赖于程序实现语言的概念算法描述工具。
Design and implementation of the video content description tool: According to description Definition Language (DDL), this paper gives a content description tool based on the MPEG-7 standard.
视频内容描述工具的设计和实现：根据描述定义语言，建立基于MPEG - 7标准的视频内容描述工具。
According to the video content description tool, we can build standardized description adapted to video retrieval. The final format of the description USES XML recommended by W3C.
根据本文设计的视频内容描述工具，可以建立适合于视频检索的标准化描述，该描述的最终结果采用W3C的XML语言模式。
According to the video content description tool, we can build standardized description adapted to video retrieval. The final format of the description USES XML recommended by W3C.
根据本文设计的视频内容描述工具，可以建立适合于视频检索的标准化描述，该描述的最终结果采用W3C的XML语言模式。
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