层次结构

• To take samples that retain the larger structure of the sediment, a core sampler is used .
  为了保持样品沉积物的层次结构，就要用空心铁管采样器。
• This property propagates down the control hierarchy
  此属性沿控件层次结构传播。
• Consider the following class hierarchy for binary trees of
  二元树的类层次结构。
• Defines the set of grouping hierarchies for a query
  定义查询的分组层次结构集。
• Acts as the top of a two - level named hierarchy of
  集合的两级命名层次结构的顶级。
• The root of the asp . net configuration hierarchy is the
  Asp . net配置层次结构的根为
• Will be called up the control hierarchy
  ，将沿控件的层次结构向上调用此方法。
• Retrieves the hierarchical parent of the current item
  检索当前项的层次结构父项。
• It defines a hierarchy of concepts in the model
  它定义模型中概念的层次结构。
• The xml represents a hierarchy of menu choices
  该xml表示菜单选择的层次结构。