The surface of nano-La2O3 was modified. Effects of various amount of treated nano-La2O3 on the mechanical and tribological properties of PTFE were investigated.
【摘要】全球化为民族文化的交流与融合提供了机会,也为民族文化的生长与发展带来了挑战。中华民族传统体育文化作为中华民族优秀文化的组成部分,在多元文化格局中受到冲击,出现信念失真、心理失衡、行为失理的文化认同危机。因此,强化民族传统体育文化的认同是一个非常现实的问题。 【关键词】全球化;民族文化;民族传统体育;文化认同 On the Cultural Identity of Chinese T