本文的第二部分论述了为什么采用品牌延伸战略。

The next part discusses why we should use brand extension.

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这就是为什么采用传统方法时，工人要使用紫外线-腐烂的柑橘果皮精油与紫外线发生反应时，水果发出荧光。

That is why traditionally, workers use ultraviolet light - and when the essential oils of the decayed citrus rind react with UV rays, the fruits emit fluorescence.

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为什么大银行没有采用更安全的技术呢？

Why haven't big banks adopted the more secure technology?

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Now if you read in the book, you read about where this figure is shown in the book, you can understand more about why these structures line up in the right way so that the right molecular elements are together to form hydrogen bonding pairs between them.

如果你预习过课本,课本中有关于这些详细的描述,你可以更深刻的理解,为什么这些结构是采用这种连接方式,以使对应的分子部分靠近,并形成氢键连接

耶鲁公开课 - 生物医学工程探索课程节选