The domain validator creates instances of the unit validators for the domain, which validate the individual units in the domain, as we will discuss later.
域确认器创建了对于一个域的单元确认器的实例，它证实了域中的个人单元，稍后将会讨论这一点。
2
These are usually domain-centric components for viewing, manipulating, or processing individual records and collections of data.
这些通常是以域为中心的组件，可以查看、操纵和处理单条记录或数据集合。
3
Blogging communities operate under a private label and their own individualdomain names and can be customized to reflect the look and feel of any organization.