Documents elements can also be organized into tree-like hierarchical structure (Figure 14).
文档元素也可以被组织成类似树状的层次结构(图14)。
A management model of distributed network security system with tree-like hierarchical structure was introduced.
提出了一种采用树形层次结构的分布式网络安全系统管理模型。
The practical skill required for this activity is to be able to flatten a hierarchical (tree-like) structure.
此活动所需要的实际技能是能够平面化层次(树形)结构。
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