discret分离的,不连接的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）Discnminating Selector Repeater识别选择转发器Discission of tympanic membrane鼓膜切开disc of temporomandibular joint颞下颌关节盘disciform degeneration of macula盘状黄斑变性discriminatory currency practice差别货币措施discriminant of a quadratic form二次型的判别式disc coulter with oblique ripple倾斜波纹圆盘刀discadenoid cherry fruit or seed野樱桃Disc diffusion confirmatory test纸片扩散确证法discharging potential difference放电电位差