| 释义 |
SI system
Thesaurus| Noun | 1. | 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); "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 unit, Systeme International, Systeme International d'Unites, SImetric system - a decimal system of weights and measures based on the meter and the kilogram and the second |
EncyclopediaSeeInternational System of UnitsSI system
Related to SI system: English systemSynonyms for SI systemnoun a complete metric system of units of measurement for scientistsSynonyms- International System
- International System of Units
- SI unit
- Systeme International
- Systeme International d'Unites
- SI
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