Nanotechnology refers to the ability to manipulate individual atoms and molecules,making it possible to build machines using molecular building blocks or create materials and structures from the bottom up,designing properties by controlling structure.

• 纳米技术是指操纵单独的原子和分子，彻底使用分子级的构筑原料制造机器或创造材料和结构，通过控制结构来设计性能的能力。