knowern.认识者；理解者knowv.了解；知道；认识n.知情know equally well同样地懂得know-how market技术知识市场knowlelge economy知识经济know from nothing全然不知Knowtedgs Structwe知识结构knowability theory可知论know-how license专门技术许可证know a move or twovi.机灵(精明)know most everyone大部分人都认识know no boundaries不受限制, 无限