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Roger Ma 单位换算表
CONVERSION TABLES BASE AND SUPPLEMENTARY UNITS IN THE SI SYSTEM
Quantity | Name and Symbol of Unit |
| Base units | Amount of substance | mole(mol) | Electric current | ampere (A) | Length | meter (m) | Luminous intensity | candela (cd) | Mass | kilogram (kg) | Thermodynamic temperature | Kelvin | Time | second (s) |
| Supplementary Units | Plane angle | radian (rd) | Solid angle | Steredian (sr) |
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