青年中文imperforation的意思
imperforation中文翻譯：
n.封閉狀態；無孔之物
impersonation───n.扮演；模仿；裝扮
perforation───n.穿孔；貫穿
impersonations───n.扮演；模仿；裝扮
imperturbation───n.沉著；冷靜
impenetration───穿透
imperfection───n.不完美；瑕疵；缺點
imperforate───adj.無孔的，閉鎖的；無齒孔的
imperforated───adj.未穿孔的；閉鎖的（等于imperforate）；n.無齒孔的郵票
impetration───懇求
Objective: to explore the prosthetic design and procedure of residual crown with complete root canal imperforation so as to solve the clinical problem of such cases.───目的：探討根管完全閉鎖鈣化殘冠、殘根的臨床修復設計與方法，為修復臨床對這類病例提供解決方案。
Clinical analysis of 288 cases of acute imperforation appendicitis treated with conservative therapy───對急性未穿孔闌尾炎保守治療288例臨床分析
Methods To retrospectively analyze the clinical data of 288 cases of acute imperforation appendicitis treated with conservative therapy from Jun. 1996 to Jun. 2004 in our hospital.
Objective: To explore the prosthetic design and procedure of residual crown with complete root canal imperforation so as to solve the clinical problem of such cases.
Conclusion The constriction and imperforation of posterior urethra caused by fracture of pelvis are good indications for the operation of urethra pull-through.