Dr Sitti, for one, acknowledges that his project may take a decade or longer to commercialise.
斯蒂博士个人就承认他的项目可能要花10年或更长才能商业化。
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Metin Sitti, director of Carnegie Mellon University's NanoRobotics Lab in Pittsburgh, Pennsylvania, is using bacteria as biological motors to propel small spheres through fluids.