It increased the alveolar ventilation volume and prevented alveolar from collapse and expanded the collapsed alveolar.
起到增加肺泡通气量、预防肺泡萎陷和使萎陷的肺泡重新膨胀的作用。
Method The tidal volume, vital capacity, time vital capacity and minute ventilation volume were observed in 600 students.
方法用肺量计测定6 0 0名大学生的潮气量、肺活量、时间肺活量及每分钟通气量。
Because the space is very large, the traditional ventilation method has some demerits, such as the large ventilation volume and high running cost.
由于空间高大，传统的通风方式势必存在通风量大、运行费用高的缺点。
Aerobic exercise can remarkably enhance the lung capacity, pulmonary ventilation volume as well as cardiac functions of blood-pumping and contraction etc. in female college students.
有氧运动能有效地提高女大学生的肺活量和肺通气量以及心脏的泵血和收缩等功能。
The heart rate, respiration rate, and pulmonary ventilation volume associated with emotion laswell as the blink rate related with thinking process were increased in the dual task simulation.
双重任务时，反映情绪性变化的心率、呼吸率及肺通气量明显增加，与思维活动有关的眨眼率增加。
The utility model overcomes the shortcoming that the ventilation volume of the ventilator of the existing train is small, and the temperature and air environment in the train can be improved.
它克服了现有火车通风装置换气量小的缺点，改善了列车内部的温度和空气环境。
The utility model overcomes the shortcoming that the ventilation volume of the ventilator of the existing train is small, and the temperature and air environment in the train can be improved.
它克服了现有火车通风装置换气量小的缺点，改善了列车内部的温度和空气环境。
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