methylxanthines are a class of drugs derived from the purine base xanthine.
甲基黄嘌呤是一类从嘌呤碱黄嘌呤衍生而来的药物。
common dietary sources of methylxanthines include coffee, tea, and chocolate.
甲基黄嘌呤的常见饮食来源包括咖啡、茶和巧克力。
doctors frequently prescribe methylxanthines to manage respiratory diseases like asthma.
医生经常开甲基黄嘌呤来治疗哮喘等呼吸系统疾病。
theophylline and caffeine are well-known examples of methylxanthines.
茶碱和咖啡因是众所周知的甲基黄嘌呤例子。
methylxanthines work by blocking adenosine receptors in the central nervous system.
甲基黄嘌呤通过阻断中枢神经系统中的腺苷受体起作用。
due to their stimulant properties, methylxanthines can help prevent bronchoconstriction.
由于其兴奋特性，甲基黄嘌呤可以帮助预防支气管收缩。
excessive consumption of methylxanthines may lead to side effects such as insomnia.
过量摄入甲基黄嘌呤可能导致失眠等副作用。
researchers studied the impact of methylxanthines on the patient's metabolic rate.
研究人员研究了甲基黄嘌呤对患者代谢率的影响。
metabolism of methylxanthines varies significantly based on age and liver function.
甲基黄嘌呤的代谢率根据年龄和肝功能显著不同。
some methylxanthines act as mild diuretics in the human body.
一些甲基黄嘌呤在人体中起轻微利尿剂的作用。
veterinarians warn that methylxanthines found in chocolate are toxic to dogs.
兽医警告说，巧克力中发现的甲基黄嘌呤对狗有毒。
the therapeutic efficacy of methylxanthines has been confirmed in clinical trials.
甲基黄嘌呤的治疗效果已在临床试验中得到证实。
plasma concentrations of methylxanthines must be monitored to avoid toxicity.
必须监测甲基黄嘌呤的血浆浓度以避免毒性。
chronic use of methylxanthines can lead to the development of drug tolerance.
甲基黄嘌呤的慢性使用可能导致药物耐受性的产生。
methylxanthines are a class of drugs derived from the purine base xanthine.
甲基黄嘌呤是一类从嘌呤碱黄嘌呤衍生而来的药物。
common dietary sources of methylxanthines include coffee, tea, and chocolate.
甲基黄嘌呤的常见饮食来源包括咖啡、茶和巧克力。
doctors frequently prescribe methylxanthines to manage respiratory diseases like asthma.
医生经常开甲基黄嘌呤来治疗哮喘等呼吸系统疾病。
theophylline and caffeine are well-known examples of methylxanthines.
茶碱和咖啡因是众所周知的甲基黄嘌呤例子。
methylxanthines work by blocking adenosine receptors in the central nervous system.
甲基黄嘌呤通过阻断中枢神经系统中的腺苷受体起作用。
due to their stimulant properties, methylxanthines can help prevent bronchoconstriction.
由于其兴奋特性，甲基黄嘌呤可以帮助预防支气管收缩。
excessive consumption of methylxanthines may lead to side effects such as insomnia.
过量摄入甲基黄嘌呤可能导致失眠等副作用。
researchers studied the impact of methylxanthines on the patient's metabolic rate.
研究人员研究了甲基黄嘌呤对患者代谢率的影响。
metabolism of methylxanthines varies significantly based on age and liver function.
甲基黄嘌呤的代谢率根据年龄和肝功能显著不同。
some methylxanthines act as mild diuretics in the human body.
一些甲基黄嘌呤在人体中起轻微利尿剂的作用。
veterinarians warn that methylxanthines found in chocolate are toxic to dogs.
兽医警告说，巧克力中发现的甲基黄嘌呤对狗有毒。
the therapeutic efficacy of methylxanthines has been confirmed in clinical trials.
甲基黄嘌呤的治疗效果已在临床试验中得到证实。
plasma concentrations of methylxanthines must be monitored to avoid toxicity.
必须监测甲基黄嘌呤的血浆浓度以避免毒性。
chronic use of methylxanthines can lead to the development of drug tolerance.
甲基黄嘌呤的慢性使用可能导致药物耐受性的产生。
探索常用高频词汇