accumulationn.积聚；累积；积聚物Accumulation periods成藏时期accumulation plateau累积平顶线, 累积平稳期, 累积平稳状态accumulation disease[医] 贮积病, 沉着病accumulation account累计帐户Accumulation history成藏史accumulation horizon堆积层,聚积层,积累层accumulation dynamic积累动态accumulation average累加平均accumulation of metal堆积金属物accumulation platform堆积台地