通气量

  • 网络MVV;ventilation;minute ventilation volume
通气量通气量
  1. 术后第14,21天两组每分钟最大通气量及第1秒钟时间肺活量差异无显著性意义。

    There was no significant difference in MVV per minute and VC in the first second between both groups on the 14th and 21st days postoperatively .

  2. 通过改变培养基初始pH值、培养温度、培养过程中的通气量等因素,得出Dfjm-1菌株产生絮凝剂的最佳条件。

    The best flocculant producing conditions were found by changing medium initial pH , culture temperature and ventilation flow .

  3. 通过SHZ82型往复式水浴恒温振荡器摇瓶试验,研究了羊肚菌液体发酵的基本条件,选出最佳培养基配方、培养温度、pH、通气量、培养时间等参数。

    Basic conditions of liquid fermentation of Morchella conica were studied through orthogonal test using shake flask culture .

  4. 每分通气量感知频率适应性起搏器MetaⅡ-1204

    Minute Ventilation Sensing Rate-adaptive Pacemaker meta ⅱ - 1204

  5. 考察了通气量、培养基pH值及培养基中Fe~(3+)浓度对固定床的影响。

    Examined the influence of aeration rate , pH and the concentration of Fe3 + in the culture medium on the fixed bed bioreactor .

  6. 堆肥水分含量、pH值、C/N值、C/P值、通气量等均影响堆肥化的进程和效率。

    The content of moisture , the pH , the C / N value , the aeration rate affect the composting process and efficiency .

  7. 但由于慢阻肺呼吸运动机械阻力增加、通气量的提高,将促使机体代谢率上升,可抵消兴奋呼吸所起的缓解缺氧和CO2潴留的积极作用,甚至适得其反。

    Nikethamide still had the effect of stimulation of respiratory center and enhancement of ventilation even though chronic pulmonary obstruction with CO_2 retention was present .

  8. 总结了细菌浸矿机理,探讨了细菌浸铀与铀矿石矿物学关系,对温度、pH、矿石性质、离子浓度、通气量、培养基、光线等影响细菌浸矿的因素进行了研究。

    Bacteria leaching principle is summarized in the paper , Relation of bioleaching and Uranium ore mineralogy is discussed . The study effects of temperature ? pH ?

  9. 根据多功能呼吸同步采样仪与YAⅡPt型肺通气量仪测得的肺通气量进行的工人体力劳动强度分级,其结果基本一致。

    Labor intensity classification of workers with multi functional sampler was in accordance with that from pulmonary ventilation meter .

  10. 进行以LAS初始浓度、固定化细胞量、水流量和通气量为因子的正交实验,选出了流化床中最佳的操作条件。

    In batch fluidized bed reactor , the best operational conditions of LAS biodegradation were investigated by orthogonal test .

  11. 在摇瓶条件下,对辛酸钠浓度、初始pH、限制营养因子、通气量对菌体细胞生长和PHA积累影响进行了研究。

    The effects of octanoate concentration , initial pH , aeration , and the deficiency of various nutrient on cell growth and PHA accumulation were investigated .

  12. 反应时间、催化剂用量、通气量以及紫外光照距离的增加均有利于磁场TiO2光催化降解酸性大红3R降解率的提高。

    The degradation rate is improved with the increase of TiO_2 dosage , reaction time , air inflation , and light distance .

  13. 同时对培养基成分,接种量,初始pH,通气量,投料浓度,投料时间,转化时间,等转化条件进行了优化。

    Fermentation conditions involved with nitrogen sources , media component , inoculum amount , initial pH , temperature , aeration , time to add substrate and concentration of substrate were studied using orthogonal design method .

  14. 选定PH值、停留时间、通气量和温度为研究的影响因素,以COD、BOD、色度等为指示参数来评价处理效果。

    PH value , retention time , aeration , and temperature are chosen as control factors . COD , BOD and color are indicating indexes for estimating treating effect .

  15. 全麻后具备临床拔管指征病人的SpO2和分钟通气量监测

    Respiratory Function Monitoring of the Patients with Clinical Extubation Indications after General Anesthesia and Operation

  16. 临床观察和动物实验结果显示,慢阻肺伴CO2潴留时,尼可刹米仍可兴奋呼吸中枢、提高通气量。

    The lung functions after treatment showed various degrees of improvement . Nikethamide still had the effect of stimulation of respiratory center and enhancement of ventilation even though chronic pulmonary obstruction with CO_2 retention was present .

  17. 本研究监测了具备临床拔管指征病人拔管前后SpO2和分钟通气量。

    SpO_2 and minute volume were monitored in patients with clinical extubation indications before and after extubation .

  18. 结论腹腔镜手术中分钟通气量为100ml/Kg时,RR为16次/min既能防止气道压过高,又能保证病人通气,是较为理想的选择。

    Conclusion It is the better breath parameters that ventilation volume is 100ml / kg per minute and breath frequency is 16 times / min in laparoscopic cholecystectomy .

  19. 通过正交优化实验确定最佳发酵条件,结果表明:硝酸钾浓度为0.2%,米粉浓度为5%,培养基初始pH为5.5,通气量为75mL/500mL时产色素色价最高。

    The optimal conditions of fermentation were obtained by orthogonal experiment : KNO3 0.2 % , rice powder 5 % , culture medium pH 5.5 , aeration 75 mL / 500 mL. The color value of pigment was the best under such conditions .

  20. 利用单一变量法逐次考察搅拌转速、通气量、培养基初始pH、最佳转化pH、底物添加剂量五个影响因素对转化产率的影响。

    The single variable method was used to successive inspect the effect on the conversion yield from the five influence factors , including stirring speed , ventilation , the initial pH of culture medium , the optimal pH of conversion and substrate dosage .

  21. 在培养的中后期,添加葡萄糖补充碳源,流加氨水补充氮源,同时将pH值稳定在6.5~6.8之间,通过控制适当的通气量、搅拌速度以维持适当的溶氧水平。

    At the middle and late phase of culture , glucose and ammonia were added to supply carbon source and nitrogen source , stabilizing the pHat 6.5 ~ 6.8 . Optimal level of dissolved oxygen was kept by controlling aeration and stirring rate .

  22. 在3000~5000m高度,肺通气量(VE)增加主要取决于潮气量(VT),呼吸频率(f)无明显变化。

    At altitudes of 3 - 5 km , there was no significant change in respiratory frequency ( f ) , and the variation of pulmonary ventilation ( VE ) depended on tidal volume ( VT ) .

  23. 经呼吸道的滞留率高、稳定,不受吸入气中MMH浓度和动物通气量变化的影响。

    The absorption rate , which was independent of the concentration of MMHin air and the ventilation volume , was constant and hight as98 % .

  24. 肺功能检测:与空白对照组相比,模型组大鼠呼吸频率加快、潮气量和每分钟通气量降低,较空白组有差异(P0.05)或显著性差异(P0.01)。

    Pulmonary function testing : compared with the control group , model group were respiratory rate to accelerate , tidal volume and minute ventilation than the blank group ( p < 0.05 ) or significant differences ( P0.01 ) .

  25. 采用黑曲霉(Aspergillusniger)GD6液体发酵生产纤维素酶,研究了碳源、氮源、培养基起始pH值、接种量、摇床转速、通气量对该菌株产纤维素酶活力的影响。

    Cellulase production was carried out by submerged fermentation with Aspergillus niger GD-6 . The effects of nitrogen source , carbon source , initial pH of medium , inoculation amount and velocity of shaker on cellulase synthesis were studied .

  26. 结论-30°、45min头低位时,肺通气量、肺容量显著减少。

    Conclusion HDT may lead to a decrease of pulmonary ventilation and lung capacity .

  27. 一次发酵采用温度反馈通气量控制的静态好氧堆肥系统,周期15d;

    For the primary fermentation , a static aerobic composting system with temperature-based feedback controlling aeration rate was used and lasted for 15 days .

  28. 最大通气量(VE)与对照组无差别,但通气储备量(BR)降低;

    There was no significant difference on maximal ventilation during exercise ( VE ) between the two groups , but the breathing reserve ( BR ) in COPD group was much lower than that of the controls .

  29. 采用自制的静态好氧床进行一次发酵,过程控制采用温度反馈通气量控制方法,发酵周期20d;

    The first stage was aerobic static bed of composting based on temperature feedback and control via aeration rate regulation , which lasted about 20d .

  30. 以25名大学生志愿者为对象,通过实验室模拟生产中常见的几种静态姿势,测定和分析了他们的肺通气量、心率及Borg量表分值的变化。

    Lung ventilation , heart rate and Borg scale value were determined and analyzed during the simulation of static working postures with 25 male student volunteers as subjects .