impairvt.损害；削弱[计算机] 损伤.impairment of assets资产减值impair the merits of有损于 ... 的功绩impairment of hearing听力损伤impair sb's influence天线高度Impairment to Society社会危害impairment of benefit利益损害Impaired phagocytosis吞噬作用损害impairment with grief忧伤Impaired gas exchange气体交换削弱impairment of capital资本减损