英语词汇“existence proof”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	existence proof
释义	existence proof Mathematics noun A proof establishing the existence of a mathematical entity. An existence proof can be constructive, in which case the existence of the entity in question is explicitly demonstrated, or non-constructive, in which case its existence is inferred as a consequence of other mathematical statements which are known to be true.. Origin Late 19th century. Perhaps after German Existenzbeweis.
随便看	ferric chloride ferric ferrocyanide ferric oxide ferric phosphate ferricrete ferric sulfate ferric sulphate ferricyanic acid ferricyanide new jack New Jack City new jack swing new jazz New Jersey New Jerseyan New Jerseyite New Jersey tea New Jerusalem New Jerusalem Church new jill new jill swing New Journalism New Journalist new kid Newkie

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。

existence proof