mixed venous blood oxygen tension

例句：

1. 1. The patient's mixed venous blood oxygentension is elevated, indicating a need foroxygen therapy.
   患者的混合静脉血氧张力升高，需要氧气治疗。
2. 2. During exercise, the body'smixed venous blood oxygentension can change due to increased demandfor oxygen.
   运动时，由于对氧气需求的增加，身体混合静脉血氧张力会发生变化。
3. 3. The diagnosis of this condition requiresmonitoring the patient's mixed venous blood oxygen tension during critical care.
   诊断这种状况需要监测患者在重症监护期间的混合静脉血氧张力。