在替换介质功能中，内容信息和保存描述信息(PDI)绝对不能改变。
Within the Replace Media function the Content Information and Preservation Description Information (PDI) must not be altered.
存档信息包(aip)有一系列完整的保存描述信息(PDI)和相关的内容信息。
The AIP has a complete set of PDI for the associated Content Information.
存档信息包(aip)：保存在OAIS中的，由内容信息和相关的保存描述信息(PDI)组成的信息包。
Archival Information Package (AIP) : an Information Package, consisting of the Content Information and the associated Preservation Description Information (PDI), which is preserved within an OAIS.
保存描述信息中的固化信息保证内容信息在档案信息包的移动和存取过程中不会发生变化，保存描述信息需要类似信息来保护自身。
The PDI Fixity Information provides some assurance that the Content Information has not been altered as the AIP is moved and accessed. Similar information is needed to protect the PDI itself.
但是在描述复杂数据时，一些XML架构概念经过简化，不过仍然能够保存来自XML架构的所有信息。
However, when describing complex data, a few of the XML schema concepts are simplified, though it still has the ability to preserve all information from an XML schema.
Linux内核将关于进程的完整信息保存在进程描述符中，它的结构被定义为struct task_struct。
The Linux kernel keeps complete information about a process in a process descriptor defined as struct task_struct.
ApacheSOAP工具箱将WSDL服务信息保存在一个部署描述符文件里面。
The Apache SOAP toolkit keeps the WSDL service information in a deployment descriptor file.
典型each()方法的语义保存在File 中，但是方法名更具有描述性，从而提供更多有关这个高级功能的信息。
The semantics of the typical each() method are preserved on Files, but the method names are more descriptive to provide additional hints about the advanced functionality.
这个类被用来保存关于程序的各种信息，如功能的简单描述、作者和版权信息等。
This is the class used to store information about the program such as a short description, authors or license information.
这个类被用来保存关于程序的各种信息，如功能的简单描述、作者和版权信息等。
This is the class used to store information about the program such as a short description, authors or license information.
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