In this era of knowledge economic,knowledge management,the key point of which is the externalization of tacit knowledge,has intrigued more and more attention.

From industrial design, the user implicit knowledge and design knowledge were explored, the matching model of user knowledge and design knowledge was put forward, and the key technologies and methods were discussed.

Explicit and implicit knowledge are naturally different,however,between them there is synergetic effect,which is exemplified by interface positions.

As the cut-in point of implicit knowledge transformation,output teaching of college English motivates students to intensify their implicit knowledge and communicate mutually by comprehensible output,guides its explicit transformation,internalizes explicit knowledge into students implicit skills through teaching activities and therefore rea.

Cross-order and extension of tacit knowledge:an analytical framework of organizational intelligence;

The spreading of tacit knowledge is the foundation of culture merger,and the construction of common knowledge is the approach of culture.

With the emerging of knowledge economy,scholars have been paying more and more attention to the relationship of tacit knowledge and explict knowledge.