1 nm =___m1 nm 等于多少m
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1nm=___m1nm等于多少m1nm=___m1nm等于多少m1nm=___m1nm等于多少m1nm=1/1000um1um=1/1000mm1mm=1/1000m所以1nm=1/100000000
1 nm =___m1 nm 等于多少m
1 nm =___m
1 nm 等于多少m
1 nm =___m1 nm 等于多少m
1nm=1/1000 um
1um=1/1000 mm
1mm = 1/1000m
所以1nm=1/1000000000m
10^-9
1um=10^-6