n.乙酰甲胆硷；醋甲胆碱

Methacholine is used to treat bronchospasm in people with asthma or chronic obstructive pulmonary disease (COPD).
甲基胆碱被用于治疗哮喘或慢性阻塞性肺疾病患者的支气管痉挛。
The study investigated the effect of methacholine on bronchial responsiveness in a group of asthmatic patients.
这项研究考察了甲基胆碱对一组哮喘患者气道反应性的影响。
Methacholine challenge tests are commonly performed to diagnose allergic rhinitis.
甲基胆碱激发试验常用于诊断过敏性鼻炎。
Administering a low dose of methacholine can provoke an asthma attack in susceptible individuals.
对于易感者，给予低剂量的甲基胆碱可能引发哮喘发作。
Methacholine-induced bronchoconstriction is a common test in respiratory medicine to assess the severity of asthma.
甲基胆碱诱发的支气管收缩是呼吸科评估哮喘严重程度的常用方法。
The patient's symptoms improved significantly after discontinuing exposure to methacholine and other allergens.
患者在停止接触甲基胆碱和其他过敏原后，症状明显改善。
Methacholine chloride, a synthetic derivative of methacholine, is often used as a bronchodilator in clinical settings.
甲氯芬酯（一种甲基胆碱衍生物）常作为临床中的支气管扩张剂使用。
During the methacholine test, a doctor will measure how much bronchoconstriction occurs in response to the drug.
在进行甲基胆碱测试时，医生会测量药物引起的支气管收缩程度。
Some medications, like atropine, can counteract the effects of methacholine and prevent bronchoconstriction.
一些药物如阿托品可以抵消甲基胆碱的作用，防止支气管收缩。
In some cases, a patient's exaggerated response to methacholine may indicate a severe form of asthma or another underlying condition.
在某些情况下，患者对甲基胆碱的过度反应可能表明其患有严重哮喘或其他潜在病症。