网站首页
词典首页
请输入您要查询的词汇:
词汇
semigroup
释义
sem·i·group
AHD
[sĕmʹē-gro͞op', sĕmʹī-]
D.J.
[ˈsemiːˌgruːp, ˈsemaɪ-]
K.K.
[ˈsɛmiˌgrup, ˈsɛmaɪ-]
n.
Mathematics
(名词)【数学】
A set for which there is a binary operation that is closed and associative.
半群:结合二元运算下闭合和结合的数学集合
随便看
Béarn
béarnaise sauce
béchamel sauce
Békésy
Béranger
Béziers
bêche-de-mer
Bêche-de-Mer
bêche–de–mer
bête noir
bête noire
bêtes noires
bêtes noirs
bêtise
bêtises
Bío-Bío
Böhme
böhmite
Böll
Büchner
Bülow
Bürger
B–girl
B–horizon
c
乐坝网英语在线翻译词典收录了166908条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。
Copyright © 2000-2024 lehba.com All Rights Reserved
更新时间:2026/10/23 8:39:13