My article aims to study the feasibility and usefulness of "Mastery learning theory" in shot-put Teaching.
本文旨在研究“掌握学习”教学法在铅球技术教学中应用的可行性和有效性。
Chapter two is about the 2D CA with rule 170 on null boundary condition (rule 170N in shot).
第二章是关于零边界条件下170规则（简称170N规则）元胞自动机的研究。
The research progress in shot coke formation and inhibition in delayed coking were summarized.
综述了延迟焦化工艺中弹丸焦生成与抑制的研究进展。
The analysis also shows that the continuity of P-wave event on common receiver gather is superior to that on common shot gather for seismic data acquired by shooting in shot hole.
分析结果表明，对于井中激发的地震资料而言，共检波点道集上纵波同相轴的连续性优于共炮点道集上纵波同相轴的连续性。
This paper describes the function of left leg's supporting strength on the result in shot putting and introduces noticeable problems and training method of left leg's supporting strength.
本文阐述了推铅球过程中左腿支撑用力对提高铅球运动成绩的作用，介绍了正确发挥左腿支撑用力技术作用时应注意的问题及训练方法。
This paper describes the function of left leg's supporting strength on the result in shot putting and introduces noticeable problems and training method of left leg's supporting strength.
本文阐述了推铅球过程中左腿支撑用力对提高铅球运动成绩的作用，介绍了正确发挥左腿支撑用力技术作用时应注意的问题及训练方法。
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