The abstract is usually less than 200 words and provides basic information from the paper's major sections - introduction, methods, results and discussion.

一般的摘要不会多于200字，并且概括地介绍文章主要信息，包括引言，方法，结果和讨论。

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The paper should include introduction, materials, methods, results, and discussion for each experiment, as well as a final discussion of the significance of the three experiments together.

这篇论文应该包括每个实验的介绍、材料、方法、结果和讨论，还要有一个最后的讨论，综合这三个实验的重要性。

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The paper should include introduction, materials, methods, results, and discussion for each experiment, as well as a final discussion of the significance of the three experiments together.

这篇论文应该包括每个实验的介绍、材料、方法、结果和讨论，还要有一个最后的讨论，综合这三个实验的重要性。

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