The simplest way to organize nodes in a KB is a flat knowledge base structure, so that all nodes are on the same level.

对知识库中的节点进行组织的最简单方式是平面知识库(flat knowledge base)结构，这种结构将所有节点都放在同一级上。

youdao

A logic programming language EXLOGL based on extended PROLOG is proposed and its interpreting system architecture, knowledge base structure and deductive solution principle are discussed.

提出一种基于PROLOG扩充不确定性处理能力的逻辑程序设计语言EXLOGL，并介绍了该语言解释系统的总体结构、知识库设计及演绎求解原理。

youdao

If you have a solid base for your knowledge claims, then your knowledge structure is more likely to be strong, valid, true.

如果你的知识有坚实的基础，那么你的知识结构就更有可能强大、有效、真实。

youdao

The security of taking a number of equipment from a state and destroying them, leaving the total infrastructure, the knowledge base, the scientist, the military structure intact, only means that the state will just rejuvenate its program, especially a state with huge resources, like Iraq.

CNN: Saddam Hussein