英语词汇“partial equivalence relation”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	partial equivalence relation
释义	partial equivalence relation partial equivalence relation (PER) A relation R on a set S where R is symmetric (x R y => yR x) and transitive (x R y R z => x R z) and where there mayexist elements in S for which the relation is not defined. APER is an equivalence relation on the subset for which it isdefined, i.e. it is also reflexive (x R x).
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