factorial 是什么意思

音标：[ fæk'tɔ:riəl ]

	adj. 1.代理商的；工厂的。 2.【数学】因数的；阶乘的。 n. 【数学】阶乘；【统计学】阶乘积。 the factorial of 4 四的阶乘。

the product of all the integers up to and including a given integer; "1, 2, 6, 24, and 120 are factorials"

of or relating to factorials

In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n.

	1.	It ' s a factorial , so you multiply each one by n 这是因数，所以你用n乘以每一个数
	2.	A factorial analysis on farmers ' income in guangdong 改革时期广东农民收入增长的因素分析
	3.	The factorial experiment on activity of calcined kaolinite 煅烧高岭土活性的析因实验分析
	4.	The causes of abuse are multi - factorial 虐老的成因
	5.	Analysis of a factorial experiment 析因实验分析
	6.	Factorial analysis of the effects on reading comprehension performance of college students 阅读理解题的解题技巧
	7.	For an exercise in class definition , you ll use the caching factorial calculator of 作为类定义的练习，如清单4所示。
	8.	Extension multi - factorial evaluation method of the urban economy sustainable development 城市经济可持续发展的综合评价
	9.	Fractional factorial design 部分析因设计
	10.	Factorial jump function 阶乘跳跃函数

factorial是什么意思