sigmoid是什么意思？

sigmoid

英['sɪgmɔɪd] 美['sɪgmɔɪd]

• adj. S形的，C形的；
• n. S形，S状弯曲；

例句

• 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.
• The curve of nutrients uptake by poinsettia was sigmoid. 一品红养分吸收曲线呈“S” 型.
• 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.

英英词典释义

• Adjective
  1. curved in two directions (like the letter S)
  2. of or relating to the sigmoid flexure in the large intestine

行业词典

• 医学： 似字母“S”或“C”的形状；乙状结肠；