The complications of duodenal ulcer that require surgical management are hemorrhage , perforation, obstruction, and intractability.
十二指腸潰瘍需外科治療的并發(fā)癥是出血、穿孔 、 梗阻和頑固性.
辭典例句
We can admit the intractability of depravation, and still strive for dignity.
我們可以認為,腐化難以消除, 但我們仍積極要求獲得尊嚴.
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Both of their security are based on the intractability of elliptic curve discrete logarithm problem.
兩種方案的安全性都是基于橢圓曲線離散對數問題的難解性.
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