Classification system and core metadata are the core and basis of the catalog system.
分类体系和核心元数据是目录体系的核心和基础。
Each LOM data element is similar to a Dublin Core metadata element, with some overlap between the two.
每个LOM数据元素都有类似的DublinCore元数据元素，两者之间存在重叠。
The very neat Dublin Core metadata editor (see Resources) tool can extract Dublin Core metadata from arbitrary Web pages, and convert the result to LOM or IMS metadata.
非常灵活的DublinCore元数据编辑器工具（请参阅参考资料），能够从任何网页中提取 Dublin Core 元数据，并把结果转化成LOM或IMS 元数据。
The very neat Dublin Core metadata editor (see Resources) tool can extract Dublin Core metadata from arbitrary Web pages, and convert the result to LOM or IMS metadata.
非常灵活的DublinCore元数据编辑器工具（请参阅参考资料），能够从任何网页中提取 Dublin Core 元数据，并把结果转化成LOM或IMS 元数据。
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