动态关系使用类似的表结构将键属性彼此关联；否则，实现实例创建和删除自动化就需要提供额外的上下文信息。

Dynamic relationships use a similar table structure to associate key attributes with each other; however, automating the creation and deletion of instances requires additional context information.

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WebSphere Portal V5.1.0.1引入了一些新api，以提供增强的安全性、启动动态页面的能力以及获得有关门户内部结构的信息的能力。

WebSphere portal V5.1.0.1 introduces some new APIs, to provide enhanced security, the ability to launch dynamic pages, and the ability to obtain information on the portal internal structure.

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伴随机构分析问题的深入，在信息结构和交互设计的构成中我们往往需要根据用户在系统中行动而动态地调整系统的功能结构。

With increasing frequency, information architectures and interaction designs are reshaped dynamically by the system as the user moves through the site.

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