imperadj.命令的；强制的；不可避免的；必不可少的；绝对必要的；紧急的；迫切的n.命令；规则；必须履行的责任；不可避免的事impn.小恶魔；顽童v.装上翅膀；移植羽毛abbr.工业管理程序（=Industrial Management Program)abbr.接口信息处理（=Interface Message Processor)abbr.星际监视探测人造卫星（=Interplanetary Monitoring Probe Satellite)improving teaching quality教学质量implict enumeration method隐式计数法Impatiens fissicornis Maxim裂距凤仙花improving concentrate grade提高精矿品位improvisational performance即兴表演improving sight and hearing明目聪耳improving column and toilet改栏改厕impregnating glue of veneer单板浸胶Imperceptibility evaluation不可感知性评价impregnation processability浸渍加工