imperforation

基本解释

• n.封闭之状态；无孔的东西

同根派生

英汉例句

• Objective: To explore the prosthetic design and procedure of resid ual crown with complete root canal imperforation so as to solve the clinical pro blem of such cases.
  目的:探讨根管完全闭锁钙化残冠、残根的临床修复设计与方法,为修复临床对这类病例提供解决方案。
• Conclusions: For avulsion over 3 cm of the ureteral mucosa, stricture or imperforation will occur without any management or with placing a ureteral stent only.
  结论： 输尿管粘膜剥脱>3cm时不作处理或仅留置输尿管支架管将导致输尿管闭锁或狭窄；
• Duplications of Congenital intestinal Imperforation
  先天性肠闭锁、肠重复畸形一例报告
• plastic operations were necessary for the patients with cicatrical stenosis or imperforation remained of the nasal cavity,pharynx,larynx or trachea.
  对后遗鼻腔、咽、喉及气管瘢痕性狭窄或闭锁的患者需手术成形。并就手术注意事项进行讨论。
• Congenital imperforation
  先天性不通