单词：blood volume
blood volume的用法和样例：
例句
- The excess volume of blood to be handled by the heart may stem from diverse causes.须心脏处理的额外血容量，可由于多种原因产生。
- So the current countermeasures against orthostatic intolerance are aimed to control the changes of blood volume.现有对抗航天后立位耐力降低的措施均与血容量有关。
- That's because the stimulant constricts blood vessels and may reduce blood flow to the fetus.因为这种刺激性的物质会压缩血管并可能减小流到胎儿的血量。
- It takes only minutes for the gas to saturate the brain tissue,showing the stroke's exact location and how much blood is reaching key areas.不需几分钟，氙气就充满大脑组织，显示出中风的确切位置和流人主要部位的血量。
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