以下為建議摘要架構，下列說明主要參考  MPDI Applied Sciences Instructions for Authors  

( https://www.mdpi.com/journal/applsci/instructions) 

A single paragraph of about 200 words maximum. For research articles, abstracts should give a pertinent overview of the work. Strongly encourage you to use the following style of structured abstracts, but without headings: 

(1) Background: Place the question addressed in a broad context and highlight the purpose of the study; 

(2) Methods: briefly describe the main methods or treatments applied; 

(3) Results: summarize the article's main findings; 

(4) Conclusions: indicate the main conclusions or interpretations. 

The abstract should be an objective representation of the article and it must not contain results that are not presented and substantiated in the main text and should not exaggerate the main conclusions.

另外也請閱讀以下內容

How to structure your abstract 

https://blog.writefull.com/how-to-structure-your-abstract/

關於結論撰寫方式請參考以下

Writing a Research Paper Conclusion | Step-by-Step Guide

https://www.scribbr.com/research-paper/research-paper-conclusion/