125CM,= M= MM= NM
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125CM,= M= MM= NM
0.25KM= M= 微米
1.25H= MIN
9000S= MIN= H
0.25KM= M= 微米
1.25H= MIN
9000S= MIN= H
[1]125CM=1.25M=1250MM =1250000000NM
[2] 0.25KM=250M=250000000 微米 ;
[3]1.25*60MIN=75MIN;
[4]9000S/60S=150 MIN/60MIN=2.5H
[2] 0.25KM=250M=250000000 微米 ;
[3]1.25*60MIN=75MIN;
[4]9000S/60S=150 MIN/60MIN=2.5H
125CM,= M= MM= NM
470nm= 微米= mm= cm= m
8.6m= cm= mm= nm
308mm=【 】m=【 】cm=【 】nm
2.6×10负六次幂cm= mm= m= nm
36nm= um= mm,32m= cm= um,3.5cm= nm= m
关于物理弱智问题啊:1nm=?m,?dm,?cm,?mm;1µm=?m,?dm,?cm,?mm
0.05mm=( )nm
1km= m= dm= cm= mm= um= nm
1M= KM= DM= CM= MM= UM= NM
第一题1.14um= mm = dm = cm = m =nm
1.4dm=多少cm多少mm多少nm多少μm