empty relation造句
例句與造句
- In particular, note that in the case of an empty relation, every subset of the heading has the uniqueness property, including the empty set.
- Empty relations do not cause any problem for first-order interpretations, because there is no similar notion of passing a relation symbol across a logical connective, enlarging its scope in the process.
- A simple example of a PER that is " not " an equivalence relation is the empty relation R = \ emptyset ( unless X = \ emptyset, in which case the empty relation " is " an equivalence relation ( and is the only relation on X ) ).
- A simple example of a PER that is " not " an equivalence relation is the empty relation R = \ emptyset ( unless X = \ emptyset, in which case the empty relation " is " an equivalence relation ( and is the only relation on X ) ).
- It's difficult to find empty relation in a sentence. 用empty relation造句挺難的