The form is composed of static elements such as text, dot, line, and graphic. The file is stored as a binary format.

这种表单是由文本、点、线和图形等静态元素组成的，文件存储为二进制格式。

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The PDF form is a type of e-form that is different from Lotus Forms. It can be a static binary file with no interactive fields or a dynamic XML-embedded XML Forms Architecture (XFA) form.

PDF表单是不同于Lotus Forms的一类电子表单，它可以是没有任何交互字段的静态二进制文件，也可以是嵌入动态xml的XML Forms Architecture (XFA)表单。

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Metafiles a metafile is a collection of GDI commands stored in a binary form.

元文件-元文件是以二进制形式存储的GDI命令的集合。

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Suddenly we not only had a new form of measurement, reducing events to the binary combination of 1s and 0s, but a pathway (ultimately described by Moore's Law) to making that measurement evermore precise.

FORBES: Computing Desire