累积百分频率的英文

cumulative percent frequency

• 累积:    accumulate
• 百:    a surname
• 分频:    frequency division ...
• 率:    rate; ratio; propo ...

例句与用法

1. By integrating the characteristics of road traffic management in china , three indexes are selected , of which the evaluation standard is determined with cumulated percentage frequency
   结合我国道路交通管理的特点，根据理论与实践相结合的原则，对诸多指标进行选择，筛选出适合我国国情的道路交通安全3项评价指标，并运用累积百分频率法确定了评价标准。