为了研究太极拳对肺通气功能的影响，对大学生24式太极拳练习者4个分段中肺的总通气量（v＇E）、氧摄入量（V’O2）和二氧化碳排出量（V’CO2）进行......

A commercially pure titanium sheet precipitated TiC in the surface layer was fabricated by anodic oxidation in NH4NO3 so......