subcategory

核心释义

A narrower category within a given category.

1. 1.

   相对于给定类别；更窄的类别。

   With respect to a given category; a narrower category.

2. 2.

   范畴的子类,其本身也是范畴,态射和复合规则受限于父范畴。

   A subclass of a category which is itself a category, whose arrows are a restriction of the arrows of the parent category, and whose composition rule is a restriction of the parent category's.

子范畴；相对于给定类别；更窄的类别。；范畴的子类,其本身也是范畴,态射和复合规则受限于父范畴。；子类