一、什么是数据元？
数据元是用一组属性描述其定义、标识、表示和允许值的数据单元，数据元是组成实体数据的最小单元，也称原子数据，数据元由对象、特性和表示三部分组成。
二、数据元的作用是什么？
数据元作为最小颗粒度的数据，数据元是对数据进行标准化定义的基础，也是构建统一、集成、稳定的行业数据模型的基础。在企业数据治理中，数据元是需要标准化的对象，一个数据元对象有且只有一个数据特性，每个数据特性对应一个数据表示。
英文翻译：
What are data elements?
Data element is a data unit that uses a set of attributes to describe its definition, identification, representation and allowable values. Data element is the smallest unit of entity data, also known as atomic data. Data element consists of three parts: object, characteristic and representation.
Second, what is the role of data elements?
As the smallest granularity of data, data elements are the basis for standardized definition of data, and also the basis for building a unified, integrated and stable industry data model. In enterprise data governance, data elements are objects that need to be standardized. A data element object has and only one data feature, and each data feature corresponds to a data representation.
本文由数字化转型网（www.szhzxw.cn）转载而成，来源于网络；编辑/翻译：数字化转型网默然。
