nano

例句：

1. 1. Thenew microscope can see objects as small as100 nanometers.
   这款新型显微镜可以观察到100纳米大小的物体。
2. 2. The nanotechnology industryis booming, with many companies developingproducts for the market.
   纳米技术产业正在蓬勃发展，许多公司都在开发面向市场的新产品。
3. 3. The nanoparticles in this medicineare tiny enough to be absorbed by thebody.
   这种药物中的纳米粒子足够小，可以被身体吸收。