Abstract: Because of much more penetration of humanism,the industrial buildings are gradually getting rid of the conception of narrow sense and develop on a way of synthesis and multielement,by which a wider field is being exploited.It is expounded that the design conception of rationalism and romance and its embodiment in the planning and design of scientific and technological industry garden under Xian Institute of Optics and Precision Mechanics of Chinese Academy of Sciences(CAS),using the planning and design of this garden.The dualism of technology humanism and rationalism romance is revealed more evidently by the industrial buildings during their developing a new way.