注意：避免在你有信心读日常新闻文章前读有关抽象主题的文章。

Note: : Avoid reading articles pertaining to abstract topics until you feel comfortable reading daily news articles.

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博物馆中另一个较大的主题部分是抽象作品。

Another main theme within the museum is abstract composition.

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此抽象及可视化主题可以在数据库模型、XML schemas和Web服务描述语言(Web Services Description Language, WSDL)文档上应用(参见图3)。

This abstraction and visualization theme continues with database models, XML schemas and Web Services Description Language (WSDL) documents (see Figure 3).

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