[] a collection of information or rules that can be used to perform tasks or solve problems, especially one that forms part of a computer system 知识库（收集可用於执行任务或解决问题的资讯或规则，尤指构成电脑系统的那部分信息）◆We are creating a knowledge base of our products, systems and customers. 我们正在创建一个由产品、系统和客户资讯组成的知识库。