Map elements are used to convert the data format between different structures, for example, whenever the data formats between consecutive elements are incompatible.

映射元素用来在不同的结构之间转换数据格式，例如，无论什么时候，在连续的元素之间数据格式都是不相容的。

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With the database contents in XML format, you can use XSLT to transform the data into KML to produce data you can overlay on a map or import into Google Earth, which you'll do in the next section.

因为数据库的内容是以xml格式表示的，所以可以使用XSLT将数据转换为kml格式，生成的数据可以在地图上覆盖，或导入Google Earth中，这将在下一节讨论。

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Although many NIEM Representation Terms map directly to XForms controls, some XForms controls are not rich enough to format complex data types such as currency.

尽管许多NIEM表示词可以直接映射到XForms控件，但是一些XForms控件的功能不足以表示货币值这样的复杂数据类型。

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