pure number meaning in English
纯数
Examples
- The stoichiometric coefficients are pure numbers with no units .
化学计量系数是没有单位的纯数字。 - The specific gravity of a material is the ratio of its density to that of water and is therefore a pure number .
物质的比重指的是物质的密度与水的密度的比值，所以是纯数。