通气量

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 .

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 .

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 .

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

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 .

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 .

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 .

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 ?

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 .

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 .

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 .

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 .

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 .

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 .

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

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 .

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 .

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 .

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 .

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 .

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 .

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 ) .

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 % .

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 ) .

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 .

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 .

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 .

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 .

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 .

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 .