It was then necessary to produce the two prototype standards (metre and kilogram) on to which the measurements would be copied for distribution across France.
就在那时，需要去产生两个标准的原型(米，公斤)，根据这两个标准的原型，度量衡才能复制到法国各地。
2
A metre is a unit of length and a kilogram is a unit of weight.
米是长度单位，而公斤是重量单位。
3
A metre is a measure of length and a kilogram is a measure of weight.