本文讨论了两个主要主题。

This article has discussed two major topics.

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本文讨论以下主要主题

This article covers the following main topics

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我将对这18期中的主要主题进行总结，结束本系列。

I'll end the series with a summary of the main themes from the previous 18 installments.

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What are the key ideas and the key themes of the Priestly material?

祭司相关内容的主要观点和主题是什么？

耶鲁公开课 - 旧约导论课程节选

So in the first week we run a section called from strawberries to gene therapy where we talk about DNA, extract DNA, you can play with the DNA of an organism and we can think about how to use DNA for other purposes.

第一周组会的主题是从草莓到基因疗法,主要讨论DNA和DNA的提取,使你们对有机组织的DNA有直观的认识,并思考DNA的其它应用

耶鲁公开课 - 生物医学工程探索课程节选