n. subclass
Ontology can be viewed as a tree structure. Concepts comprise of class and subclass, the relationships between which are tree’s edges.
一个本体可以抽象为一个树状结构,概念由类与子类构成,类与子类之间的关系是树中的边。
·2,447,543篇论文数据，部分数据来源于NoteExpress
美国想要取消电子类产品的关税。
America wants to eliminate tariffs on items such as electronics.
《柯林斯英汉双解大词典》
以下是一些常见的中国扇子类型。
Here are some common types of Chinese fan.
youdao
通过添加包装程序类，您打破了子类型的多态性。
By adding a wrapper class, you have broken subtype polymorphism.
应用推荐
模块上移
模块下移
不移动