cumulative frequency
... cumulative frequecy 累积频数;累积频率 cumulative frequency (以下) 累加次数 cumulative frequency curve 累积频率曲线 ...
accumulative frequency
... accumulative formation 堆积建造;堆积层 accumulative formations 堆集形成 accumulative frequency 累加次数 ...
decumulative frequency
cumulative frequency polygon
Speed cumulative frequency curve