The concept of inheritance throws in several interesting twists when saving objects into a relational database.

在将对象保存到关系数据库中时，继承的概念中发生几个有趣的问题。

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Since Domain components are represented by interfaces and not by classes, you can use multiple inheritance to combine several previously defined components into a new one.

由于域组件是通过接口展现而不是通过类，你可以用多继承来组合几个之前定义的组件成一个新的组件。

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A mathematical approach to several problems of quantitative character inheritance is presented in this paper.

本文对数量性状遗传的某些问题从数学上进行了整理。

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