(1) Chapter 4 exhibits Sushi"s nature and bluntness Taoist "unartificial arts"artistic skill from the viewport of skill.

(2) It is a reform for traditional and unartificial fermentation mode to product pickles by using artificial inoculation, as well as a symbol of the modern fermentation technology.

(3) Under unartificial state create perfect life effect, in this way, interior space's material nature and physique disposal make it more natural and kind in indoor stereo space, between indoor and yard.

(4) Human visual sense is the main way to get information. Only the lifelike and unartificial virtual vision can make the users immersed in a virtual environment.

(5) However, it is difficult to detect the edge of steel ball for unartificial noise in the image.

(6) RESULTS: The patients' epicanthus disappeared with exposed lacrimal caruncle and unartificial intercanthus angle, and no obvious scar after operation.