For each term used in the schema, a data dictionary provides a description that informally fills in the semantics for that term.

对于模式中使用的每个项，数据词典提供的描述非正式地填充了这些项的语义。

youdao

For each term used in the schema, a data dictionary provides a description that informally fills in the semantics for that term.

对于模式中使用的每个项，数据词典提供的描述非正式地填充了这些项的语义。

youdao