英语语法分析

A sufficient depth of anesthesia before intubation of the trachea of a person with bronchial asthma minimizes the risk of hyperreactive airway reflexes leading to bronchospasm.

对于有支气管哮喘的病人，在气管插管前达到足够的麻醉深度，可以将气道痉挛的风险降到最低。

This is not the first time a lab-engineered trachea has been used for transplantation.

这已经不是首次实验室制造的气管被用于移植。

Simultaneously, our upright posture put the trachea and esophagus in a near-vertical orientation.

于此同时，我们的直立姿势使得气管和食管出于一个近乎垂直的位置。