幺元 meaning in English

identity element

6 maclane s . categories for the working mathematician
恒等态射对应的类型是幺元类型u 。
Springer - verlag , second edition , 1998 . 7 category theory . wikipedia , the free encyclopedia , 2005
幺元类型可以和任何类型组合，并且保持组合另一方的类型不变。
In [ 4 ] , [ 6 ] , [ 3 ] , [ 5 ] , the authors have given us descriptions of semidirect products and wreath products of monoids to be orthodox , quasi - regaular , weak cliff or dian quasi - regular , strongly - inverse semigroups
现有的关于半直积的研究成果大都是在半群含有幺元的条件下得到的。
In this paper , we first introduce the achivements of the research on bruck - reilly semigroups in these years , then we study block - separating congruences lattices on e - bisimple semigroups . let / be the set of natu ral numbers , and i the set of all nonnegative integers
设i为自然数集合， i ~ 0为所有非负整数集合， t为任意幺半群， g为幺半群t中所有单位组成的群，用1来记t中的幺元。