international unit造句

1、An international unit of luminous intensity per projected area normal to the line of observation.
一个发光的强度的国际单位每计画的地区与观察的线垂直。

2、A former international unit of luminous intensity now replaced by the candela.
旧制光强度国际单位；现在已被烛光取代。

3、This is the SI unit, the systeme international unit for electric charge.
这是国际单位制，电荷的国际单位制。