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该文对马格努斯原理及其效应进行了阐述，对后旋球所产生的能为提高投篮命中率创造有利条件的马格努斯效应，从提高球的运动轨迹、缩短抛物线长度和定向作用三个方面进行了初步的分析。
This article elaborates the Magnus principle and its effect. The Magnus effect, which is produced by the backspinning ball to create favorable conditions for improving the shooting rate, is improved from improving the trajectory of the ball and shortening the parabola length and orientation Three aspects of the role of a preliminary analysis.