instance document

基本解釋

The issue with the above complex type definition can be illustrated with the instance document in Listing 2.
上面這個復雜類型定義的問題可以用清單 2 中的實例文檔來演示。
The lack of the two derived types is an interoperability problem because abstract types cannot appear in an XML instance document.
缺少這兩個派生類型是一個互操作性問題，因為抽象類型是不能出現在 XML實例文檔中的。
XSLT first validates an incoming XML instance document and then transforms it before the instance document is either processed by the application itself or sent on to an external application.
XSLT 首先驗證傳入的 XML 實例文檔，然后在應用程序本身對它進行處理或者它被發(fā)送到外部應用程序之前對它進行轉換。

For instance, they've spied on cheating husbands and wives in order to document extramarital affairs.
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