adj. tracheal
misc. trachealis
过去许多研究都测量过出自尾气管的二氧化碳的水平。
Many previous studies have measured carbon dioxide levels that come out of exhaust pipes.
如果采用全身麻醉,你将进入睡眠状态,通过进入气管的呼吸管来呼吸。
If general anesthesia is used, you will have a breathing tube placed through your mouth and into your trachea after you are asleep.
在大多数动物身上,气管和食管是分开的,食管在气管的下面。
In most animals, the trachea (the passage for air) and the esophagus (the passage for food) are oriented such that the esophagus is below the trachea.
This last line that I've read seems itself to have been grated on a scrannel pipe.
我读到的最后一行,听起来似乎它本身被细弱的气管声所激怒了。
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