最后一种规则类型称为树状规则。
按照定义，XML文档的结构是树状结构。
The structure of an XML document is, by definition, a tree structure.
使用树状组件、菜单和工具栏的有用组件。
除了导航选择模型外，所有这些模型都是树状模型。
All these are tree models, except for the Navigation Selection model.
您需要利用该树状图，来以任何方式编辑生成的代码。
You need to tap into this tree to modify the generated code in any way.
文档元素也可以被组织成类似树状的层次结构(图14)。
Documents elements can also be organized into tree-like hierarchical structure (Figure 14).
这样的命名空间属性会影响XML树状目录的序列化。
Such namespace attributes impact serialization of an XML tree.
图2显示了得到一个抽象类图的树状结构所需的剩余步骤。
Figures 2 and 3 show the rest of the steps required to produce a tree structure of an abstraction class diagram.
事件按照文档的树状结构进行假想的旅行，这个过程称为传播。
An event takes an imaginary journey, known as propagation, through the tree structure of the document.
这通常会在内存中生成一个比源xml文件大许多倍的树状结构。
This often yields a tree structure in memory many times larger than the source XML file.
测试对象面板包括一个树状结构，它是脚本对象图的一个部分版本。
The Test Objects pane contains a tree that's a partial version of the script's object map.
DXL的设计目标是用类似树状的分层结构来表现Domino元素。
DXL is designed to represent Domino elements in a tree-like, hierarchical structure.
比如RDA的标签 （屏幕的左上方）可以提供RDA规则的树状显示。
For example, the RDA tab (found on the upper left side ofthe screen) gives one access to an expanding tree-view of the RDArules.
该模式的目的是，“把对象组合到树状结构中，以表示部分-整体关系。”
To quote its intent "Compose objects into tree structures to represent part-whole hierarchies."
通过展开树状浏览器条目来指定HTTP或者FTP代理服务器。
Specify a HTTP or FTP Proxy server by expanding the treebrowser item.
SAX包含一个基于事件的回调函数集，而DOM有一个内存中的树状结构。
SAX consists of an event-based set of callbacks, while DOM has an in-memory tree structure.
与库类似，这些树状浏览图为可获得的元素提供了不同索引以方便快速访问。
Similar to a library, these tree browsers provide different indexes of the available elements for rapid access.
OmarAli和哈佛大学的同事找到了一种让树状细胞识别肿瘤的方法。
Omar Ali and his colleagues at Harvard University have found a way to teach the dendritic cells to identify cancer.
我比较喜欢的是它支持17种不同的组件，包括菜单、网格、树状结构和日历。
What I like about Lucid Spec is that it supports 17 types of widgets for screen design including Menus, Grids, Trees, and Calendars.
对于键盘用户来说，Accordion最后要么像树状视图要么像标签视图。
For keyboard users an accordion usually ends up behaving either as a tree view or as a TAB view.
正如我们在第1部分中讨论的，classloader使用一个树状层次结构。
As we discussed in Part 1, classloaders use a tree-structured hierarchy.
文件系统的树状结构在每次创建一个新目录时，自动把. .和。目录项捆在一起。
The filesystem's tree structure, tied together with.. and. Entries, is built automatically each time you create a new directory.
每个提供者都显示为树状结构，其中包含拓扑对象的层次结构，按照类型进行分组。
Each provider is displayed as a tree that contains a hierarchy of topology objects, grouped by type.
如果你发现需要这样做，树状菜单或者其他的适合显示多级结构的元素可能更合适。
If you find yourself needing to do this, consider whether a tree control or other element better suited to multiple-level hierarchies would be more appropriate.
XUL能够创建多种元素，比如输入控件、工具栏、菜单、树状图、键盘快捷键等。
XUL has the ability to create elements such as input controls, toolbars, menus, trees, keyboard shortcuts, and so on.
图4中的RMC屏幕截图的左面的树状浏览图显示了这些方法内容元素是如何组织的。
The RMC screen capture in Figure 4 shows how such method content elements are organized in tree browsers on the left.
具体来说，主题的分类法有种自然的树状结构，可以直接用专门化的dita图表示。
In particular, a taxonomy of subjects has a natural tree structure that can have a straightforward representation as a specialized DITA map.
图11显示了带有Events树状图中选中SIPINVITE请求的屏幕截图。
Figure 11 shows a screen capture with a SIP INVITE request selected in the Events tree view.
成员名单也可以组成一个电话树状图的基础，一个可以发出给外面更多人们信息的系统。
Membership lists can also form the basis of a telephone tree, a system for getting messages out to large Numbers of people.
它们在树状层次结构中对信息进行排序，并且可以使用一般的树状模型方法来利用模型。
The information is ordered in a tree hierarchy and the model can be explored with the usual tree model methods.
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