大家都搜：
层次知识
1、expansive knowledge───广博的知识
2、knowledge based───[计]知识库
3、knowledge───n.(Knowledge)人名；(南非)诺利奇；n.知识，学问；知道，认识；学科
4、vast knowledge───广博的知识
5、giving knowledge───传授知识
6、hierarchical structure───分级结构，层级结构；层次结构，分级结构; 递阶结构
7、prior knowledge───[医]先验知识
8、hierarchical order───层级顺序
9、hierarchical───adj.分层的；等级体系的
1、By application of place abstraction and transition abstraction HFPN is able to realize hierarchical knowledge representation and reasoning.───在HFPN中充分利用库所抽象、转换抽象实现了层次化的知识表示和知识推理。
2、It is organized into a hierarchical structure to convey the parent-child relationship of terms and concepts and often associated with content management, knowledge management and search technologies.───它被组织成一个层次结构，以表示术语和概念的隶属关系，通常与内容管理、知识管理和搜索技术关联。
3、Reading is an important method for college students to acquire professional and construct hierarchical knowledge structure. knowledge.───大学生无论是学好专业知识，还是建立多层次的知识结构，都离不开阅读。
4、Native XML storage means storing XML data intact with full database knowledge of each document's internal hierarchical structure and individual elements and attributes.───原生 XML 存储指的是存储完整的 XML 数据，即存储每个文档的内部层次结构以及各个元素和属性的所有数据库内容。
5、The hierarchical case-based structure provides a knowledge representation format for retaining hierarchical knowledge.───阶层式案例库结构，提供了一个储存阶层式知织的知识表示格式；
6、HESTool: An Expert System Tool Based on Hierarchical Knowledge Base───基于层次链知识组织的专家XiTong工具
7、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。