The differences and connections between pole slip and divergence are clarified in this paper.
确了同步、滑步、蠕步的概念 ;指出滑步 (或称失步 )与发散 (或称无界失稳 )的区别和联系 ;揭示了运动系统经过动态鞍点是发生滑步的充要条件 ,而不是发散的充要条件。
This paper studies the adjustment of movement structure model and technical deviation of back slide step of shot put.
背向滑步推铅球技术动作结构模型可以分为技术动作名称、动作阶段和技术细节三个层次,它们相互联系、相互影响。
On the basis of the analysis of relevant literature, the present paper has applied mechanics to researching the rationality of sliding speed of juvenile girls shot putters in our country.
揭示铅球运动员合理滑步速度,以相关文献资料分析为基础,运用生物力学方法对我国女子青少年铅球运动员的合理滑步速度进行研究。