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Conclusion:There is a direct relationship between nutriture of patients with COPD and maximum ventilation volume(MVV). 对营养测量评估和肺功能的检查操作均由有经验的专人负责。
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600名大学生的潮气量、肺活量、时间肺活量及每分钟通气量。
Meanwhile, for part of them, pulmonary ventilation volume and serum creatine kinase (CK) were measured to reflect their workload. 同时，测定了部分工人的肺通气量和血清肌酸激酶(CK)以便反映其劳动负荷。
Ventilation volume(E), oxygen consumption (O_2), CO_2 production (CO_2), respiratory quotient (RQ) and E/O_2 were determined in the course of exercise test. 计算肺通气量 (V? E)、氧耗量 (V? O2 )、二氧化碳产生量 (V? CO2 )、呼吸商(RQ )及氧通气当量 (V? E/ V? O2 )。
So suggested to use reformed method,it might avoid low ventilatory volume and aspiration,decrease nurse's work. 建议不放卡弗直接置管，可避免通气量下降和置管过程中误吸，减少护士工作量。
minute ventilation volume, minute volume of breathing 每分通气量
The rate of UDMH vapour detained in respiratory tract(Rd)was more than 95%,which was not influenced by the alteration and fluctuation of the concentration of UDMH vapour(C1)and ventilative volume of rabbits (Vr). UDMH蒸气经家兔呼吸道的滞留率高达95%25以上，不受吸入气UDMH蒸气浓度C1和动物通气量Vr改变和波动的影响。
Pulmonary function:Compared with those before operation,maximal ventilatory volume(MVV) was decreased and residual volume was increased at postoperative day 14 (P<0.05),and they returned to the preoperative levels one month after operation (P>0.05). 肺功能:与术前比较;术后14d最大通气量(MVV)下降(P<0.;01);残气量增加(P<0
Objective: To discuss the clinical value of pulmonary ventilatory hypofunction, especially the maximal ventilatory volume (MVV)<50%, in security estimation of postoperation on chest. 摘要目的：探讨术前最大通气量(MVV)<50%25预计值对胸部术后安全性评价的临床价值。
Variable air volume(VAV) ventilation systems. 变风量通风空调系统。
This is a room with good ventilation. 这是个通风良好的房间。
The volume of this container is 20 cubic meters. 这个集装箱的体积是20立方米。
This volume is foxed on the flyleaf. 这卷书的空白页发黄了。
The store- room be400 cubic feet in volume. 这库房的容量是400立方英尺。
The liquid was 5 litres in volume. 该液体的体积为5升。
The volume of trade with Japan has increased. 与日本的贸易额增加了。
Don't play your radio at full volume. 不要把收音机开到最大的音量。
The volume of this container is 1000 cubic feet. 该容器的容积是一千立方英尺。
He turned up the volume on the television. 他把电视机的音量调大了。
The television is too loud; turn the volume down. 电视声音太响了，把音量调低点儿。