1、摘要的概念和作用摘要又称概要、内容提要。摘要是以提供文献内容梗概为目的,不加评论和补充解释,简明、确切地记述文献重要内容的短文。其基本要素包括研究目的、方法、结果和结论。具体地讲就是研究工作的主要对象和范围,采用的手段和方法,得出的结果和重要的结论。摘要应 1, the summary of the concept and role Abstract, also known as summary, the content summary. The abstract is based on the purpose of providing a synopsis of the content of a document. It concisely and accurately describes essays in which the important content of a document is concisely added without comment or supplementary explanation. Its basic elements include research purposes, methods, results and conclusions. Specifically, it is the main object and scope of the research work, the means and methods used, the results obtained and important conclusions. Summary should be