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引言作为论文的开场白,应以简短的篇幅(一般不超过200字)介绍论文的写作背景和目的,以及相关领域内前人所做的工作和研究的概况,说明该研究与前人工作的关系,目前研究的热点、存在的问题及该研究的意义,引出本文的主题给读者以引导。引言也可点明本文的理论依据、实验基础和研究方法,简单阐述其研究内容;三言两语预言该研究的结果、意义和前
INTRODUCTION As an introduction to the essay, we should introduce the background and purpose of the essay writing and the overview of the work and research done by the predecessors in related fields, with a brief space (usually no more than 200 words) , The current research hotspot, the existing problems and the significance of the research, leads the subject of this article to the reader to guide. The introduction can also point out the theoretical basis, experimental foundation and research methods of this article, and simply explain its research content;