cumen.某个累积平均数；比如平均积分点cumprep.和；附有n.精液abbr.累积的（=cumulative）cumulated double bond累积双键cumulation of poisons毒物蓄积cumulation coefficient累积系数cumulated minus scores累积失分cumulated double bonds[化] 累积双键cumulatrve deformation累积变形cumulation cultivation富集培养Cumulated Index Medicus累积医学索引cumulation accumulation累计cumulant closure scheme统计矩截断法