excessesn.越轨；不人道的行为名词excess的复数形式.excessn.超过；过量；过剩adj.过量的；额外的excess gas bleeder过剩气体放散阀excess profits tax超额利得税excess in drinking纵饮过度Excess Sensitivity过度敏感性excess attenuation过量衰减excess contribution超额捐出金excess flow control过流控制excess amortization超额偿还excess of authority越权excess of education教育过度