Knowledgel知识
knowledgen.学问;了解;知识;认识;知道
knowledge workes知识员工
knowledge filter知识屏障
knowledge module知识系数
knowledge source知识源
knowledge uprush知识遗忘
knowledge hiding知识隐藏
knowledge system知识系统
Knowledgeeconomy知识经济
knowledge spaces知识空间
knowledge demand知识需求