factorial
adj.因子的,阶乘的 n.[数]阶乘积 阶乘
难易程度:
factorial为短语/超纲词汇
factorial
/fæk'tɔ:rɪəl; fæk`tɔrɪəl/
adj, n (mathematics 数) (of the) product of a whole number and all those whole numbers below it 阶乘; 阶乘的; 因数的
*factorial
5 (represented as 5!), ie the product of
5
4
3
2 15的阶乘(记作5!, 为54321的乘积).
factorial
n[C]technical
the result when you multiply a whole number by all the numbers below it
factorial 3 = 3 x 2 x 1