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equivalence relation
[ɪˈkwɪvələns rɪˈleɪʃn]

  • 等价关系:集合中元素之间的关系(如相等关系),具有对称性、自反性和传递性,对于任意两个元素,要么成立,要么不成立。

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  [数] 等价关系

... causal relation因果关系 equivalence relation等价关系 interpersonal relation人际关系 ...

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短语

closed equivalence relation 闭等价关系

convex equivalence relation 凸等价关系

dynamic equivalence relation 动态关系 ; [计] 动态等价关系

Aequivalenzrelation equivalence relation 等价关系

partial equivalence relation 部分等价关系

symmetry of an equivalence relation 等价关系的对称性

transitivity of an equivalence relation 等价关系的传递

right invariant equivalence relation [数] 右不变的等价关系

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 柯林斯英汉双解大词典 

equivalence relation

  • 1. 

    N a relation that is reflexive, symmetric, and transitive: it imposes a partition on its domain of definition so that two elements belong to the same subset if and only if the relation holds between them 等价关系 [logic]

双语例句

  • This irreflexivity can be used to set up an equivalence relation.

    一反自反性可以用来建立等价关系

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  • The equivalence relation is the basic Concept of the rough set theory.

    等价关系理论中的一个重要概念

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  • The equivalence relation defined by the (transitive closure of the) set of imposed constraints implies N L = N L

    实施约束集合(的传递封包所定义等价关系表明N L = N L

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