metaproperties造句

例句与造句

1. Recent work by Welty & BillAndersen has added two more metaproperties : permanence and actuality.
2. The basis of OntoClean are the domain-independent properties of classes, the OntoClean metaproperties : identity, unity, rigidity, and dependence.
3. It's difficult to find metaproperties in a sentence. 用metaproperties造句挺难的