anus

UK:  ['eɪnəs]

US:  ['eɪnəs]

复数：anuses  

n.

1.后阴

2.脊柱

3.〔拉丁语〕 【解剖学】肛门

1 . Its symptoms are in the stool, coughing or crying, in the child's anus to see a purple nodules.
它的症状是在排便、咳嗽或啼哭时，在小儿的肛门口见到有一紫红色的结节。

2 . A fart, which is the expulsion of gas from the anus, is often accompanied by a loud noise, a vibrating sensation, and an unpleasant odor.
屁，是从肛门排出的气体，通常伴随一声巨响、阵振动感，以及一股难闻的臭味。

3 . the last part of the large intestine, for storing faeces temporarily, opening to the outside of the body through the anus.
大肠最后的部分，经肛门通往体外，作用是暂时储存粪便。

4 . It may not be the sort of thing to discuss over dinner, but research is opening a lively debate on the origin of the anus.
这也许不是饭后闲谈的事情，但是研究正开启关于器官起源的激烈的争论。

5 . After digestion , any remaining material is digested from the anus and passes out with the water flowing out the excurrent siphon .
经过消化之后，任何残留的物质都通过肛门排遗，并随水流流到出水管外。