Level 6 · word 16,022 of 20,000

micron

/ˈmaɪˌkrɑːn/ American
  • n. 微米
Definition
  • n. a unit of length equal to one millionth of a meter
Example
The factory measures the wire's thickness down to a single micron.
这家工厂能把电线的粗细精确测量到一微米。