When the connector needs to add a system property to a Content object, it will first look up the property description from the global item class.

当连接器需要将一个系统属性添加到Content对象中时，它首先从这个全局条目类查询属性描述。

youdao

This identification, along with the transforms, is a description provided by the signer on how they obtained the signed data object in the form it was digested (that is, the digested content).

该识别资料与transforms一起是签名者提供的描述，其内容有关它们如何获得已摘录形式的已签名资料物件(即，已摘录的内容)。

youdao

Reservoir is the main study object of oil and gas exploration and production, and that the valuation of reservoir is the most important content of reservoir description.

储层是油气勘探和开发的主要研究对象，储层评价是油藏描述的核心内容。

youdao