nocturnal 托福GREGMAT

1.If orthopnea causes awakening during the night and is relieved by sitting, it is called paroxysmal nocturnal dyspnea.

如果端坐呼吸引起夜间觉醒，经坐起缓解，是为阵发性夜间呼吸困难。

2.Abstract Objective: To study the effect of T-lymphocytes on hematopoietic progenitors in patients with paroxysmal nocturnal hemoglobinuria(PNH).

研究阵发性睡眠性血红蛋白尿症(PNH)患者的T淋巴细胞对造血祖细胞的影响。

3.Recently,many new research progresses have been acquired in the use of NPPV on COPD patients with nocturnal hypoxaemia, respiratory muscle fatigue or sleep apnea syndrome.

本文就无创正压通气在COPD稳定期特别是存在夜间低通气、呼吸肌疲劳或合并阻塞性睡眠呼吸暂停综合征患者中的应用研究进展作一综述。