求翻译：简述了本文研究的背景、目的和意义，概述了国内外研究现状，对本文的研究范围进行了界定，为本文的后继研究打下了坚实的基础。是什么意思？

Outlined the background, purpose and significance of this study, an overview of the research status, the scope of this study were defined as the successor to lay a solid foundation.

In this article the background to the study, purpose and meaning at home and abroad, provides an overview of the study on the current status of this document and the scope of the study was conducted to define the follow-up research for this article has laid a solid foundation.

Has summarized the background, the goal and the significance which this article studies, has outlined the domestic and foreign research present situation, has carried on the limits to this article research scope, has built the solid foundation for this article successor research.

Brief description of the background, purpose and significance of this study, provides an overview of current research at home and abroad, to define the scope of this study, as the basis for subsequent research has laid a solid foundation for this article.

正在翻译，请等待...