类型，描述 meaning in Chinese

types, description

Includes a discussion about the types of portals , and describes how the type of portal you choose might influence your planning
其中讨论了入口网站的类型，描述了所选的入口网站类型可能如何影响计画。
This article has five parts . in section one , i generalize the concept and structure of knowledge base , and the concept and type of knowledge in knowledge base . i also analyse the knowledge organization and knowledge expressing system
论文共分为五个部分：第一章概括了知识库系统的概念、逻辑结构，以及知识库系统中知识的内涵与类型，描述了知识组织机制与知识的表示体系，从组织的角度对知识库系统中的知识进行可组织化分析。