nano-
英 美
The fabrics are coated with nano-sized particles that repel stains.
这种织物表面覆有一层抗着色污染的纳米粒子。
Some people think that if they get out of control, nano-robots could destroy the Earth.
一些人认为,如果纳米机器人失去控制,它们可能会摧毁地球。
Has anyone looked into nano-sonar?
有人研究过纳米声纳没?