is-a

名词 n.
中文释义

英文释义

名词 n.
  1. The relationship between two entities in which one entity inherits from the other.
    — A special slot, the Is-a slot, short for is-a-member-of-the-class, ties instances to the classes they are members of.
  2. Such a relationship expressed as an ontology component (regardless of whether the OOP paradigm per se is implemented).

词形变化

is-as plural

词源

From is + a.
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