Disdet迪斯代disprep.反对；否定；加强语气的重要词首；除去Disburden one's mind.disjunctive proposition选言命题distributive regularity分布规律dislocation pileupgroup位错塞积群dismemberment insurance四肢残缺保险disuccinimidyl suberate双琥珀亚胺酰辛二酸、酯或根dislocation phase shift错位相移disodium sulfosuccinate磺基琥珀酸二钠dislocation of catheter导管异位dislocation half-loop位错半环