Cumulative jet聚能射流cumulativeadj.累积的；渐增的；（红利、利息等）累计的cumulative fertility累积生育率cumulative inventory累积财产清册cumulative sum chart累积和图cumulative selection累积选择Cumulative explosion聚能爆破cumulative remainder累积剩余cumulative mark-on累积成本加成cumulative frequency累积频数,累加频数,累积频率cumulative knowledge递加知识cumulative mortality累积死亡率