cumulative gas累计产气量cumulativeadj.累积的；渐增的；（红利、利息等）累计的cumulative annual rate of growth年累积增长率cumulative detection probability积累探测概率cumulative vertical displacement累积垂直位移cumulative percent passing sieve过筛累计百分率cumulative environmental impacts累积环境影响cumulative binomial distribution累积二项式分布cumulative infiltration capacity累积入渗量cumulative Gaussian distribution高斯累积分布cumulative infiltration capaeity累积入渗量cumulative fertility distribution生育总数分布