depression of vapor pressure的用法和樣例：
例句
- Systole presses heighten, diastolic pressure drops, pressing of arteries and veins also increases accordingly.
收縮壓增高，舒張壓下降，脈壓也相應增大。 - Cerebral perfusion decreases as the intracranial pressure is raised.Irreversible ischemic change occurs when cerebral perfusion pressure is below 40 mmHg.
顱內高壓發生時相對的腦灌流壓下降，腦部的循環便受到影響，當顱內高壓無法控制而腦灌流持續低於四十毫米汞柱時腦部終至缺血而死。
