The buoyancy of traditional Underwater Glider (UG) with a rigid hull is affected by the changing marine parameters,makin......

运用文献资料和系统分析方法,就如何提高投篮命中率这一问题进行了全面、深入的探讨.文章认为:规范技术、发展体能、改善心理、掌......

The dissertation is divided into four parts:Part Ⅰ:Introduction. It mainly introduces the reasons of the topic, its res......