The number of calibration curve: apparatus can store 9 calibration curve, 5 for one line, 4 for binomial parabola.
校正曲线数：仪器可存储9条标定曲线，5条为一元一次直线，4条为二项式抛物线。
This paper begins with the binomial distribution in the random theory and then furthers on analysis of the distributive curve of Galton board experiment.
从随机理论中的二项式分布出发，定量分析了伽尔顿板实验，给出了分布函数。
This paper begins with the binomial distribution in the random theory and then furthers on analysis of the distributive curve of Galton board experiment.
从随机理论中的二项式分布出发，定量分析了伽尔顿板实验，给出了分布函数。
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