请输入您要查询的英文单词:
单词
even permutation
释义
WordReference Random House Unabridged Dictionary of American English © 2024
e
′
ven permuta
′
tion,
[
Math.
]
Mathematics
a permutation of a set of
n
elements,
x
1
,
x
2
, …
x
n
, that leaves unchanged the product of all differences of the form (
x
i
— x
j
), where
i
is less than
j.
Cf.
odd permutation.
1930–35
随便看
schirra
schism
schismatic
schismatically
schismaticalness
schismatise
schismatist
schismatize
schismless
schist
schistose
schistosis
schistosome
schistosomiasis
schitzo
schiz-
schiz
schizanthus
schizier
schiziest
schizo-
schizo
schizoaffective disorder
schizocarp
schizocarpic
英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/12/14 19:14:00