A library or service containing functions for performing create, read, update, and delete operations on the class

一个库或者服务，其中包含能够进行基于类的创建、读取、更新和删除操作的方法。

youdao

This means that every time you create, update, or delete a domain class, the Lucene index is updated accordingly.

这就意味着每当您创建、更新或删除一个 domain 类时，Lucene 索引都会相应更新。

youdao

This interface-to-factory class generates a DbCommand to delete a domain object from the database.

这个工厂接口类产生一个用来删除域对象的 DbCommand。

youdao

Okay, so if we had stopped the class after the first week where all we learned to do was to delete dominated strategies, we'd be stuck, we'd have nothing to say about this game and as I said before, this is the most important game, so that would be bad news for Game Theory.

好了,如果我们只学了第一周的内容,即如果我们只学到了剔除劣势策略的话,我们没招了,我们无法解释这个博弈,但我之前说了,这是个很重要的博弈,这对博弈论来说可不是个好消息

耶鲁公开课 - 博弈论课程节选