宏观世界

Challenge I: Communication between the macroworld and the nanoworld. 第一项挑战是：巨观世界和奈米世界的互通方式。

Coupling a nanosystem to probes that report back to the macroworld always changes the nanosystem's properties to some degree, rendering it less than ideal. 奈米系统再通过探针向巨观世界回报，便多少会改变系统的性质，使它们不那麽理想。