结论：COPD患者极量运动后气体交换参数恢复半衰期较正常人明显延长，常规剂量氨茶碱对此无明显影响。
Conclusions:Recovery half life of gas exchange in COPD is significantly longer than in the normal individuals and is not influenced by aminophylline in common dosage.
气体比例对冰温贮藏生鲜草鱼片的品质有明显影响。
The gas proportion had obvious effects on qualities of fresh grass carp slices.
研究表明：生物质与煤混合热解时，对析出的含硫气体有明显影响。
The results show that when the coal is blended with biomass, the quantity of released sulphide pollutant gases is influenced obviously.
热效应使气体黏度和承载能力增加，从而使磁头飞行高度和俯仰角增大，但对侧翻角没有明显影响。
It is found that the loading capability and pith Angle increase significantly under influence of thermal effect, and roll Angle changes little.
热效应使气体黏度和承载能力增加，从而使磁头飞行高度和俯仰角增大，但对侧翻角没有明显影响。
It is found that the loading capability and pith Angle increase significantly under influence of thermal effect, and roll Angle changes little.
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