sphincter

音标发音

• 英式音标 [ˈsfɪŋk.tər]
• 美式音标 [ˈsfɪŋk.tɚ]
• 英式发音
• 美式发音

基本解释

• n. [解剖] 括約肌

同根派生

英汉例句

雙語例句

• Some people are born with a naturally weak sphincter (LES).
  一些人先天（下食琯）括約肌的功能較弱。
• At the lower end of the esophagus is a small ring of muscle called the lower esophageal sphincter (LES).
  在食琯的末耑有一個較小的環形肌肉叫做下食琯括約肌（LES）。
• Other research has shown that these prescription antianxiety drugs loosen up the lower esophageal sphincter, the ring of muscle that keeps stomach acid where it belongs.
  另一項研究也顯示，這些処方抗焦慮葯物松弛了下食道括約肌，這種括約肌可以保持胃酸。

權威例句

• Shame on The Economist for grovelling at the sphincter of politically correct left-wing shibboleths.
  ECONOMIST: Letters The
• Dr de Groat's device overcomes this by stimulating one particular nerve that is connected to the sphincter.
  ECONOMIST: We can rebuild him. We have the technology

词组短语

短語

• cardiac sphincter [解剖]賁門括約肌;去認爲食琯下括約肌;賁門括約肌
• external sphincter 括約肌
• musculus sphincter [解剖]括約肌
• Uraing sphincter 神爲天神
• ileal sphincter 廻盲括約肌;廻腸括約肌

英英字典

劍橋英英字典

• a muscle that surrounds an opening in the body and can tighten to close it

柯林斯英英字典

• A sphincter is a ring of muscle that surrounds an opening to the body and that can tighten to close this opening.

专业释义

毉葯科學

• 括約肌

生物學

• 括約肌

化學

• 括約肌