discapn.圆盘形电容器DISCn.唱片；圆盘；盘状物；花盘；磁盘（=disk）pref.表示“盘；盘状物；唱片”abbr.折扣（=discount）discharging up to par达标排放disc heat-disperser盘式热分散机disc plate foundation圆板式基础discriminant function判别函数discharging potential放电电势Discretization method离散化方法disc notching machine圆盘切口机disc styled condenser碟片式冷凝器discriminant approach判别式方法discal milling cutter盘形铣刀