single inheritance 单继承 ; 单一继承 ; 单重继承
The Single Inheritance Approach 单继承方式
disjoint single inheritance 非相交单继承
overlapping single inheritance 重叠单继承
single gene inheritance 单基因遗传
Single Implementation Inheritance 单实现继承
single gene inheritance disease 单基因遗传病
That's because objects in the real world just don't fit into a simple single inheritance hierarchy.
那是因为实际世界中的对象不会刚好适合一个简单的单继承层次结构。
As opposed to languages that only support single inheritance, Scala has a more general notion of class reuse.
与只支持单继承的语言相比，Scala具有更广泛意义上的类重用。
Scala supports single inheritance, not multiple inheritance.
Scala支持单继承，不支持多继承。
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