si unit

• abbr. <法>国际单位制（=Systeme International unit； =International System of Units）

英英释义

Noun:

1. 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"
   

近反义词

【近义词】

• SI 国际单位制
• international system of units 国际单位制
• SI system 国际单位制
• Systeme International d'Unites [法]国际单位制...