systeme-international-d'unites

(n) a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela)
- Today the United States is the only country in the world not totally committed to the Systeme International d'Unites
International System, International System of Units, SI system, SI unit, Systeme International, SI,

International System International System of Units SI system SI unit Systeme International SI