A schema that defines extensions to the NIEM model, known as the extension schema.

一个定义NIEM模型的扩展的模式，称为扩展模式。

youdao

Depending on the complexity of your IEPD, you might have one extension schema or many.

根据IEPD的复杂性，可能具有一个或很多个扩展架构。

youdao

For the Theft Report example, because it is simple, I choose to create one extension schema.

对于Theft Report例子，由于比较简单，我选择创建一个扩展架构。

youdao