The paper mainly analyses the data mode, main features and common electronic description of RDF.
本文主要分析rdf的数据模型、主要特点以及基于RDF的普通电子文档描述。
Electronic control unit (ECU) for hardware description.
硬件描述的电子控制单元(Electronic control unit,ECU)。
Database is a comparatively ideal pattern for the description and organization of electronic information resources.
数据库是较为理想的电子信息资源揭示和组织方式。
Database is a comparatively ideal pattern for the description and organization of electronic information resources.
数据库是较为理想的电子信息资源揭示和组织方式。
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