首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉

单词	idempotent
释义	idempotent /ˌʌɪdɛmˈpəʊt(ə)nt / /ʌɪˈdɛmpət(ə)nt / Mathematics adjective Denoting an element of a set which is unchanged in value when multiplied or otherwise operated on by itself.Read his paper, On a conjecture of Littlewood and idempotent measures, American Journal of Mathematics 82, 191-212.... We have already seen the addpath function, which performs an idempotent addition of a pathel to a pathvar. The purpose of addpath is to add a pathel (path element) to a pathvar (path variable) in an idempotent fashion. noun An idempotent element.Every left ideal is generated by an idempotent, and R is von neumann.... Further, an idempotent is semiprimitive if it is central and if it cannot be expressed as u+v where u and v are central idempotents with uv = 0. Origin Late 19th century: from Latin idem 'same' + potent1.
随便看	not have a leg to stand on not have a penny to bless oneself with not have a pot to piss in not have a prayer not have a shot in one's locker not have a —— bone in one's body not have the faintest not have the foggiest (idea or notion) not have two pennies (or farthings etc.) to rub together nothing nothingarian nothingarianism nothing but nothing-but-ism nothing-buttery nothing daunted nothing doing nothing if not nothingism nothingist nothingless nothing less than nothingly nothing much nothingness

英语词典包含243303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。