请输入您要查询的英文单词:
单词
factorial
释义
fac·tor·ial
BrE
/
fækˈtɔːriəl
/
NAmE
/
fækˈtɔːriəl
/
noun
(
mathematics
数学
)
the
result
when
you
multiply
a
whole
number
by
all
the
numbers
below
it
阶乘
◆
5
!
(=
factorial
5
)
is
120
(
= 5 × 4 × 3 × 2 × 1
).
5!(5 的阶乘)为 120(即 5 × 4 × 3 × 2 × 1)。
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更新时间:2026/5/13 17:36:39