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    factorial

    详细解释:a. 因子的, 阶乘的, 代理商的
    n. 阶乘
    【计】 阶乘

    英语解释:

    名词 factorial:

    the product of all the integers up to and including a given integer

    形容词 factorial:

    of or relating to factorials

    详细解释:


    fac.to.ri.al

    n.(名词)
    The product of all the positive integers from to a given number:
    阶乘:从到所给数字中的所有正数相乘:
    例句:
    4 factorial, usually written 4!, is equal to 24 ( × 2 × 3 × 4 = 24).
    4的阶乘,常写作4!,等于24(×2×3×4=24)

    adj.(形容词)
    Of or relating to a factor or factorial.
    因数或阶乘的:因数或阶乘的,与因数或阶乘有关的