If the converter produced an object of type trade, then the handler class must contain a method named handle (trade trade).

如果转换器产生了一个交易类型的对象，随后处理类必须包含一个名为handle (trade trade)的方法。

youdao

There are three fundamental solutions for mapping inheritance into a relational database, and to understand them I will discuss the trade-offs of mapping the class diagram presented in Figure 1.

将继承映射到关系数据库中有三种基本解决办法，为更好地理解它们，我将讨论在图1中显示的映射类图表的优缺点。

youdao

When I think that I wanted to have my two girls taught the middle-class paper-box trade, the making of boxes for New Year's gifts!

当我想到我只一心指望我的两个女儿能学会糊那种半精致的纸盒，送新年礼物的那种纸盒。可是！

youdao

They happen often on the multi-million dollar scale, rather than the billion dollar scale of the flash crash, but they are the same class of event: The error trade.

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The club, named after Queen Victoria's German consort Prince Albert, was founded for Manchester's community of middle class Germans involved in the cotton trade.

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Marketed under a variety of trade names, oxazepam belongs to a class of compounds widely used since the 1960s to treat panic attacks, anxiety and insomnia.

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