percent modulation

• 调制百分比

percent modulation的用法和样例：

例句

1. The power of the Percent Change chart is its ability to display the relative change in prices of a number of stocks through a given time period.
   百分比变化图表的强项就是能够在一段给定的时间范围内对一批股票在价格上的相对强弱变化进行描述。