factorial a.因子的,阶乘的,代理商的n...factorial operator 阶乘运算符...falling factorial 递降阶乘...factorial power 阶乘幂...factorial series 阶乘级数...factorial polynomial 阶乘多项式...factorial experiment 析因实验...factorial effect 因素效应...factorial function 阶乘函数...factorial design 析因设计...inverse factorial series 反阶乘积级数...central factorial moment 中心阶乘矩...inverse factorial 反阶乘积,逆阶乘...
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