In some cases, you may want to build a hierarchical knowledge base, consisting of nodes at multiple levels in the hierarchy.

在某些情况下，可能需要构建层次化知识库(hierarchical knowledge base)，这种结构将节点放在层次结构的多个级别上。

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Processing these events requires the knowledge and understanding of StAX XMLEvent hierarchy, which is discussed next.

处理这些事件需要知道和熟悉StAX XMLEvent的层次结构，下面我们来讨论它。

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The relationship of knowledge node granularity and knowledge map hierarchy and the related knowledge management tools are discussed.

讨论了知识节点粒度与知识地图层级的关系以及相关的知识管理工具。

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Business outsiders can impress with their knowledge of local customs, acknowledging hierarchy, offering gifts, addressing people by their designation -- especially when dealing with state representatives -- and appreciating the food.

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Executives up and down the corporate hierarchy as well as business owners and all types of professionals are increasingly recognizing the need to refine and expand their knowledge, perspectives and skills.

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