Aerobic exercises can enhance the ability of muscle to use oxygen and improve heart and lung fitness. 有氧运动能提高肌肉的运氧能力,改善心肺功能。
The rare-earth-zirconium composite oxides which have high thermal stability and high storage of oxygen are getting more and more attention in the automotive exhaust cleaning field. 摘要由于其良好的储放氧能力和热稳定性,以铈为主的铈锆氧化物在汽车尾气的处理中得到了越来越广泛的应用。