physical information
物理信息
例句:
1.
to gather information specific to an entity,we need to leverage different resources to identify individual entities,which vary widely from each physical information store.for example,when leveraging a relational database,entities are identified using keys,such as customer number.
为了将分开的信息整合到一个实体,我们需要使用不同的资源来定义独特的实体,这在不同的信息仓库是不同,例如,在关系数据库中,实体被是主键定义,比如使用客户编号.
2.
two ways and means of the library s physical information resource organization.
图书馆实体信息资源组织的两大发展路径.
3.
international inward and outward channels refer to physical information channels required for international networking.
国际出入口信道,是指国际联网所使用的物理信道.
