1) normal aeration
正常通气性<地>
2) normal aeration
正常通气性
3) intermittent positive pressure ventilation
周期性正压通气
4) non-invasive positive pressure ventilation
无创性正压通气
1.
Objective To evaluate the effect of non-invasive positive pressure ventilation in the treatment of COPD patients with Ⅱ respiratory failure by monitoring the arterial blood gas indicators (pH, PaO2, PaCO2)changes.
结论无创性正压通气治疗COPDⅡ型呼吸衰竭患者疗效显著。
5) normal ventilation
正常通风
1.
The results of MATLAB simulation prove that the method not only realizes the normal ventilation and gas drainage in drivage roadway,but also saves energy.
用MATLAB智能控制工具箱进行了仿真实验,结果表明:该方法能较好地实现掘进巷道的正常通风和瓦斯排放,达到节能运行的目的。
2.
The results of MATLAB simulation prove that the method not only realizes the normal ventilation and gas drainage in drivage roadway,but also makes coal production much safer and saves energy largely.
MATLAB仿真实验表明:该方法能较好地实现掘进巷道的正常通风和瓦斯排放,使煤矿生产达到安全节能运行。
补充资料：正常（超导）—超导（正常）转变
正常（超导）—超导（正常）转变
transitionfromnormal(superconducting)statetosuperconducting(normal)state
一般指在常压下改变温度到Tc时，物质的电阻从R＞0（R=0）的正常态（超导态）到R=0（R＞0）的超导态（正常态）的转变。无磁场时这种转变属二级相变。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条