SI unit
un. 國際制單位、SI單位
學術名詞
- SI單位:高中化學、化學
- 國際單位:電機工程、氣象學
- SI 單位:電機工程
英文釋義
- 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)