The dry air directly entering the trachea might cause tracheitis and crusting.
干燥的空气直接进入气管可能会引起气管炎和结痂。
网站首页 情感咨询 情感美文 情感百科 情感生活 学习充电 旧版美文
词汇 | trachea | |||
分类 | 英语词汇 英语翻译词典 | |||
释义 |
trachea
|
|
The trachea, colloquially called the windpipe, is a tube that connects the pharynx and larynx to the lungs, allowing the passage of air, and so is present in almost all air-breathing animals with lungs. Only in the lungfish, where the lung is connected to the pharynx and the larynx, is it absent. The trachea extends from the larynx and branches into the two primary bronchi. At the top of the trachea the cricoid cartilage attaches it to the larynx. This is the only complete ring, the others being incomplete rings of reinforcing cartilage. The trachealis muscle joins the ends of the rings and these are joined vertically by bands of fibrous connective tissue – the annular ligaments of trachea. The epiglottis closes the opening to the larynx during swallowing.
依恋情感网英汉例句词典收录3870147条英语例句词条,基本涵盖了全部常用英语单词的释义及例句,是英语学习的有利工具。