现代机械长期承担着日常生活中繁重的工作 ,不过下一代机械有希望进到前所未有的场合———到人体各种细胞内去检修各类损坏。康奈尔大学的卡洛·蒙蒂玛盖诺 (ＣａｒｌｏＭｏｎｔｅｍａｇｎｏ)和他的同事已经创造出第 1台微型马达 (尺寸相当于一颗病毒 ) ,依靠生物化学所谓的三 Modern machinery has long been responsible for the heavy workload of everyday life, but the next generation of machinery is hoping to enter an unprecedented situation --- all kinds of damage to the body cells to overhaul. Carlo Monmagno Cornell and his colleagues at Cornell University have created the first miniature motor (the size of a virus equivalent), relying on biochemistry called tri