词汇 |
international system of units |
释义 |
international system of units 基本英英近义反义 n.国际单位制;国际计量单位制 单位与计算
Noun: 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 近义词 SI国际单位制SI system国际单位制si unit国际单位制(=S…Systeme International d'Unites法国际单位制… |
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