求翻译：2) 摘要应包含以下内容：①从事这一研究的目的和重要性；②研究的主要内容，指明完成了哪些工作；③获得的基本结论和研究成果，突出论文的新见解；④结论或结果的意义。是什么意思？

null

Summary 2)* shall contain the following elements: (1) In this the purpose of the study and the importance of the study; (2) The main content of the specified Completion; (3) What work has been the basic conclusions and results of research papers, highlight the new insights; (4) The significance of t

2) The abstract should contain following content:①Is engaged in this research the goal and the importance;②Did the research primary coverage, which the indication complete to work;③Obtains basic conclusion and research results, prominent paper new opinion;④Conclusion or result significance.

2) abstract should contain the following elements: ① the purpose and importance of this study; II the main content, indicating that completed what ③ obtain the basic conclusions and findings, highlighting new insights papers about significance of conclusions or results.

null