hierarchical structure

英 美
  • 层次结构,分级结构
Noun:
  1. a structure of data having several levels arranged in a treelike structure

    1. Present the grammatical units that form a hierarchical order.
      指出构成层次结构的语法单位。
    2. It is also worth considering the structure of the web page hierarchy.
      网页的层次结构也值得考虑。