sphincters

sphincters

美 [ˈsfɪŋktər] 　英 [ˈsfɪŋktə(r)]

• n.【解】括约肌
• 网络尿道外括约肌

词形变化

复数：sphincters  

英汉解释

n.

1. 【解】括约肌

英英解释

n.	1. a muscle that surrounds and controls an opening in the body, especially in the anus

例句

The rectum shortens, pushing the feces into the anal canal, where internal and external sphincters allow them to be passed or retained.

直肠缩短，肠壁的蠕动波将肠腔内的粪质推入肛管，肛门部有内括约肌及外括约肌，用以阻留或排出粪便。

The parasympathetic nerves enhance both tone and motility , and relax sphincters.

副交感神经既增加张力，也加强运动，并松弛括约。

Conclusions High resectability are possible following pre-operative radiochemotherapy and can have their sphincters preserved.

结论放化组急性毒副反应可以耐受并取得较高的手术切除率。

Rockets look like their sphincters are nice and tight.

看上去，火箭球员的括约肌有些发紧。