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。

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

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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。

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.

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介绍了电镀片的制作工艺和方法，对实验结果进行了分析和讨论。

The facture technics and methods is introduced, also the experiment result was analysed and discussed.

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