大小写变形:international system of unitsinternational System of UnitsInternational system of units
实用场景例句
全部
This system is called the International System of Units , abbreviated SI.
因此, si制取安培作为它的基本单位之一.
互联网
International System of Units ( SI )
国际单位制 ( 国际制 )
互联网
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 (c
"Today the United States is the only country in the world not totally committed to the Systeme International d'Unites"