international system of units
常见例句
- The name is a reference to International Prototype kilogram, as a base unit of mass in the International System of Units.
它的名字和国际单位中表示基本聚合物质质量千克有关。 - The International System of Units and other units of measurement adopted by the State shall be the national legal units of measurement.
国际单位制计量单位和国家选定的其他计量单位，为国家法定计量单位。 - In 1960, an official international body recommended the use of the International System of units.
国际单位制采用的平面角单位；长度等于半径的弧所对的圆心角。 返回 international system of units