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-grade asphalt硬质沥青hard-to-cut rock难凿岩石hardwired automation硬的自动化hard copy reproducer干印木复制机hard sectored format硬扇区格式,硬扇区记录格式hard-saturated fat含硬质饱和甘油酯的油脂hard sundry particle硬质杂粒hard disk encryption硬盘加密hard soldering alloy硬焊合金hard-surface share表面硬化犁铧