n.缺氧，低氧

The pilot's decision-making ability was impaired due to hypoxia at high altitude.
飞行员在高海拔地区由于缺氧导致决策能力受损。
Long-term exposure to hypoxia can lead to the development of pulmonary hypertension.
长期暴露在缺氧环境中可能导致肺动脉高压的发生。
Climbers ascending Mount Everest must guard against the life-threatening effects of acute mountain sickness and hypoxia.
攀登珠穆朗玛峰的登山者必须防范急性高山病和缺氧带来的生命威胁。
In newborn infants, hypoxia can cause brain damage or even death if not promptly addressed.
新生儿如果出现缺氧且未得到及时处理，可能会导致脑损伤甚至死亡。
Cardiac arrest is a potential consequence of severe cerebral hypoxia.
严重脑部缺氧可能引发心脏骤停。
Chronic obstructive pulmonary disease often leads to hypoxia in the patient's blood.
慢性阻塞性肺疾病往往会导致患者血液中的缺氧现象。
A decrease in oxygen levels during sleep, known as sleep-related hypoxia, may be an indicator of sleep apnea.
睡眠期间氧气水平下降，即所谓的睡眠相关性缺氧，可能是睡眠呼吸暂停的一个指标。
Anemia can contribute to hypoxia by reducing the amount of oxygen that red blood cells can carry.
贫血通过减少红细胞携带的氧气量可以加剧缺氧状况。
Hypoxia plays a significant role in cancer progression, promoting tumor growth and metastasis.
缺氧在癌症进展中起着重要作用，促进肿瘤生长和转移。
Patients with COVID-19 sometimes develop hypoxia as their condition worsens, which requires immediate medical attention."
COVID-19患者病情恶化时有时会发展为缺氧，这需要立即就医。