Metadata is information embedded in your program such as compiler instructions or descriptions of data 元数据是嵌入程序中的信息，如编译器指令或数据描述。
Printed boards - electronic data description and transfer - part 1 : printed board description in digital form 印制板.电子数据描述和转换.第1部分:印制板数字格式描述
Printed boards - electronic data description and transfer - bare board electric test information in digital form 印制板.电子数据描述和传输.第7部分:裸板数字式电气试验
Aside from xml instance data , another common description mechanism for data that must be gathered is wsdl 除了xml实例数据以外，还必须加上另一种常用的数据描述机制，即wsdl 。
For example , occurs depending on and redefines on data description entries are not supported by the assistant 例如，该助手不支持数据描述项的occurs depending on和redefines 。
Printed boards - electronic data description and transfer - part 7 : bare board electric test information in digital form 印制板.电子数据描述和转换.第7部分:裸板数字格式电气试验
It takes into consideration the enterprise schema and data model , as well as the role and preference of the user 它更多地考虑了企业数据描述和模型，也考虑了角色和用户的优先选择权。
Xml extensible markup language as an open data description format has given rise to the reality of a programmable internet 作为开放式数据描述格式， xml （可扩展标记语言）已经使可编程internet成为现实。
Being a new data representation and data exchange technology , xml combines both document readability and data representation 作为一种新的数据描述和交换技术， xml将文档的可读性和数据的表示结合在一起。
