服务舱的两个大气瓶中装有液态氧.Two large tanks in the service module held liquid oxygen.结论在高原吸入液态氧能增加人体通气无氧阈,使肺功能得到明显提高.Conclusion Inhaling liquid oxygen could improve the anaerobic threshold and pulmonary ventilation at high altitude....

“液态氧”的英语可以翻译为：lox，[化] liquified oxygen ...