proportional numbers

• 比例数

proportional numbers的用法和样例：

例句

1. A pictorial representation of numerical data or relationships, especially a graph, but having each value represented by a proportional number of pictures.
   统计图表，象形图用图画表现数字的信息或关系，尤指图表，但用有比例的一定数字的图画来代表每种价值