| 单词 | factorial |
| 释义 | factorial —factorially, adv. /fak tawr"ee euhl, -tohr"-/, n. 1. Math. the product of a given positive integer multiplied by all lesser positive integers: The quantity four factorial (4!) = 4 · 3 · 2 · 1 = 24. Symbol: n!, where n is the given integer. adj. 2. Math. of or pertaining to factors or factorials. 3. of or pertaining to a factor or a factory. [1810-20; FACTOR + -IAL] |
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