在清单1中用粗体字体表示数据元素。

Data elements are represented in bold type in Listing 1.

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2d图形，包括以多种字体表现的演示质量的文本。

2d graphics, including presentation-quality text in multiple fonts.

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XML通过添加标记(在该清单中以正常字体表示)给数据添加上下文，从而赋予它意义。

XML adds context to data, thereby giving it meaning, by adding tags (represented in regular type in the listing).

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用户看到的PDF格式的Person文档如下图所示（注意用户名是用粗体、红色和较大字号表示，而其他标签使用普通字体表示）

When the user views the Person document in PDF format, it appears as follows (notice the formatting of bold-red-larger font for the user name and normal fonts for the other fields)

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用户看到的PDF格式的Person文档如下图所示（注意用户名是用粗体、红色和较大字号表示，而其他标签使用普通字体表示）

When the user views the Person document in PDF format, it appears as follows (notice the formatting of bold-red-larger font for the user name and normal fonts for the other fields)

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