请输入您要查询的英文单词:
单词
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
Remus
renaissance
renaissance
Renaissance man
renaissances
Renaissance woman
renal
renal clearance
renal corpuscle
renal pelvis
Renan
renascence
renascences
renascent
renaturation
renaturations
Renault
rencounter
rend
rend
rended
render
render
rendered
rendering
英汉双解词典包含166908条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/3/23 14:22:34