hardieadj.难的；艰苦的；勇敢的adv.努力地；辛苦地；坚硬地hardadj.硬的；困难的；棘手的；坚强的；残酷的；用力的；液态的；严寒的；确凿的adv.努力地；强烈地；严重地；坚定地hard water treatment[医] 黑尔氏疗法(治痢疾)hard-disk recorder硬盘录像机hard-wood charcoal阔叶材木炭hard asphalt mixture硬质沥青混合料hard-pressed enemy穷寇hard capsule filling硬胶囊装填(法)hard-wired circuit硬连线电路hard-cover binding精装hard-copy printout硬拷贝打印输出hard thick coal seam坚硬厚煤层