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 income tax超额所得税excess burst size超额脉冲串长度excess smoothness过度平滑excess-six code[计] 余六码excess of exports出超excess of capital过剩资本excess of ammonia过量的氨excess speed test超速试验excess air burner过量空气燃烧器excess revolution超转