knowledge set知识集合
knowledgen.学问;了解;知识;认识;知道
knowledge-basedengineering知识工程
knowledge based unemployment知识失业
knowledge equivalence notion知识等价概念
knowledge-based managemcnt知识管理
knowledge of natural science自然科学知识
knowledge of matters of fact对事实的情况的认识
knowledge management science知识管理学