metric systemglossary / METRIC SYSTEM metric system. A decimal system for measuring length, weight, area, or volume, based on the meter as a unit length and the kilogram as a unit mass. 词条贡献者 译者Lisa,毕业于美国顶尖的高级翻译学院,擅长翻译涉及体育及娱乐业领域的法律文件。