perforation ring是什么意思_perforation ring的中文翻译

perforation ring

穿孔环

perforation───n.穿孔；贯穿

ring ring───戒指

perforation dental───齿孔

perforation line───穿孔线

perforation definition───穿孔定义

ring───n.戒指；环状物；圆形；圆形竞技场（或表演场）；炉口；（非法的）团伙；铃声；（鸟的）腿环；行星光环；环形护城工事；肛门；围成一圈的人（或物）；感觉；n.(Ring)（美、挪、德、爱、英、波、丹）林（人名）；v.打电话；发出铃声；回响；充满；嗡嗡作响；（通过按铃）要求服务；听上去（有某种印象）；报（时）；包围；圈起来

perforation post colonoscopy───结肠镜检查后穿孔

perforation versus tear───穿孔与撕裂

perforation of intestine───肠穿孔

Objective To investigate curative effect of the tragus cartilage ring with perichondrium for repairing tympanic membrane perforation.───目的探讨用耳屏软骨环-软骨膜行鼓膜成形术的远期疗效。