m,dm,cm,μm,pm,nm,埃米,pm,fm都代表多少?
问题描述：
m,dm,cm,μm,pm,nm,埃米,pm,fm都代表多少?
怎么换算?
答
m,
dm,=10^-1m
cm,=10^-2m
μm,=10^-6m
nm,=10^-9m
pm,=10^-12m
埃=10^-10m=0.1纳米