| 释义 |
sphincter
[英] [ˈsfɪŋktə(r)]
[美] [ˈsfɪŋktɚ]
[名] 括约肌
词频排名 18844/55435
学习人数 56
难度等级 7/10
认知比例 38.10%
例句
the anal sphincter
肛门括约肌
They pass through a sphincter at the lower end of the stomach and into the small intestine.
它们通过胃下端的括约肌进入小肠。
pyloric sphincter
幽门括约肌
助记
分析
sphincter /ˈsfɪŋktə/
N-COUNT A sphincter is a ring of muscle that surrounds an opening to the body and that can tighten to close this opening. 括约肌
...the anal sphincter.
...肛门括约肌。
网络：括约肌 ; 吻合器 ; 松紧口装置
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