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Dublin Core元数据元素，两者之间存在重叠。
The portlet queries all content metadata and displays only that content whose country metadata element indicates Sweden.
portlet查询所有的元数据并只显示国籍元数据元素指明是瑞典的内容。
The three metadata structure of organizational management was adopted: metadata section, metadata entity, and metadata element.
采用元数据组织管理的三层体系结构：元数据子集、元数据实体和元数据元素。
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