英语词源
- sigmoid (adj.)
- "shaped like a C" (1660s) or "shaped like an S" (1786), from sigma (q.v.) + -oid. Especially of the flexure of the colon (1891).
权威例句
- 1. The curve of nutrients uptake by poinsettia was sigmoid.
- 一品红养分吸收曲线呈“S” 型.
- 2. The left kidney was multicystic dysplastic. The sigmoid colon was extremely distended.
- 左肾为多囊肾和发育不良,乙状结肠极度扩张.
- 3. The ulcerations worsen and the woman eventually underwent a loop sigmoid colostomy.
- 溃疡恶化,最终该女患经受了乙状结肠袢式造口术.
- 4. The diagnosis of right sigmoid colon is confirmed by barium enema.
- 钡剂灌肠是确诊本症的首选检查.
- 5. Simple right sigmoid colon needn t to manage.
- 单纯右位乙状结肠本身不需处理.