discaladj.盘状的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）disc casting machine圆盘浇铸机discriminance method判别分析法discriminative model判别模型discemibility matrix区分矩阵discissio cataractae内障刺开术discriminating buyer识货的购买者discriminating price[经] 差别对待价格discriminating cubic三次判别式disc type transistor盘式晶体管discriminating range辨别范围