1.  DF
2.  data field

• 1. 数据域: Data domain | Data Field | ElemType data | T data
• 2. 汇总数据域位: aggregate Field
• 3. 数据域标题: column headers

更多释义

• 1.不过，edit等其他视图已经被生成了，需要添加新的数据域。
  But other views such as edit have already been generated, and you need to add your new data fields. For example.
  dict.yoduao.com
• 2.使用 cut 工具，我们可以将构成文件中数据域的各个列分隔开来。
  With the cut utility, you can separate columns that could constitute data fields in a file.
  dict.yoduao.com
• 3.给用户返回表单去补充漏填数据的时候，网站应当保留已填数据域的数据。
  When a user is returned to a form to fill in missing data, the website should keep completed fields filled in.
  dict.yoduao.com

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