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sphincter是什么意思

2024-02-11 00:05:17
sphincter
美[sfɪŋktər]  英[sfɪŋktə(r)]
n.  括约肌
  形容词:sphincteral
  近义词:sphinctermuscle,

英英释义

Noun
  1. a ring of muscle that contracts to close an opening

例句

用作名词(n.)
  1. Some surgeries and drugs could lead to the sphincter of Oddi dysfunction.某些外科手术或药物会引起奥狄氏括约肌机能障碍。
  2. If the sphincter does not work properly, stomach acid flows into the oesophagus.如果括约肌不及时工作,胃酸就会进入食管。