1580s, "reflective, capable of bending or turning back," from Medieval Latin reflexivus, from Late Latin reflexus (see reflect). Meaning "of the nature of a reflex" is from 1839 (implied in reflexively). Grammatical sense from 1837. Related: Reflexiveness; reflexivity.
实用例句
1. Clearly this relation is reflexive.
显然这个关系是自反的.
来自辞典例句
2. A binary relation on a set that is reflexive and symmetric is called a compatible relation.
一个集合上的二元关系,如果它是自反的也是对称的,可称它为相容关系.
来自辞典例句
3. Most transitive verbs can take a reflexive pronoun asobject.
大部分及物动词可跟反身代词作宾语.
来自互联网
4. And generate Rs reflexive closure, symmetric closure and transitive closure.
并且生成R的自反闭包 、 对称闭包和传递闭包.
来自互联网
5. His trip . is an eerie nightscape full of rubble and reflexive violence ( Time )