Since 1978, technologyimport aggregate amount and R&Dinput of China increase very fast. Based on current literatures, after discussing the effect of technologyimport on R&Dinput from the angle of the aggregate amount and structure, some conclusions are drawn. On the aggregate amount , R&Dinput benefits to the technology import increasing, while technology import doesn’t cause the R&D input increasing. There is a stable relation between them in the long term. On the structure, the effect of technology import on R&Dinput is uncertain according to different categorical standards. . 9 Refs In Chinese