Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door. 型材为多孔空腔，主腔内有冷扎钢板制成的内衬钢，用以提高塑钢门窗的强度。
Objective:This study aims to investigate the effect of areca nut decoction on the expression of M2,M3RmRNA in rats ileum and gastric antrum tissue of rats with stomach and intestine dyskinesis. 通过观察槟榔水煎液对胃肠动力障碍模型大鼠胃窦及回肠M2、M3受体表达的影响,进一步探讨槟榔的促胃肠动力机制。
In the stomach, there are four regions - the cardia, the fundus, the body, and the pyloric antrum.
贲门部、胃底部、胃体部以及幽门部。
漫长的告别（上）
You go in and complain of a sinus headache and he washes out your antrums for you.
你进去抱怨窦性头痛， 他为你清洗你的胃窦。
007系列之皇家赌场
The front of his face, his nose and antrum, were congested.
他的脸、鼻子和胃窦都充血了。
2017级专外有声
It is composed of an upper portion called fundus, a middle section known as the body, and a lower portion, called the antrum.
它由上部的胃底，中间的胃体和下部的胃窦组成。
Osmosis-解剖与生理
In a graafian follicle, a central cavity called the antrum forms within the follicle, and the granulosa cells secrete a nourishing fluid for the primary oocyte directly into that antrum.
格拉夫卵泡的中间会形成一个空腔叫做卵泡腔，而颗粒细胞会为初级卵母细胞分泌营养液，直接排入卵泡腔。
英语百科
Antrum
In biology, antrum is a general term for a cavity or chamber, which may have specific meaning in reference to certain organs or sites in the body.