SI system 详细解释

SI system

国际单位制

英英释义

名词 si system:

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)

同义词:Systeme International d'Unites, Systeme International, SI, International System of Units, International System