求翻译：首先分析了本课题的开发背景、国内外发展现况和系统的研究目标，然后对系统中用到的理论知识和相关技术进行了详细的阐述。是什么意思？

First analyzes the development background of the subject, the status of international development goals and systems research, then the system used in the theoretical knowledge and relevant technologies elaborated.

正在翻译，请等待...

First has analyzed this topic development background, domestic and foreign development present situation and the system research aim, then the theory knowledge and the correlation technology which uses to the system in have carried on the detailed elaboration.

First of all analysed the development background of the subject, status and the development system of the target, and used on the system carried out a detailed description of the relevant theoretical knowledge and technology.

First of all analysed the development background of the subject, status and the development system of the target, and used on the system carried out a detailed description of the relevant theoretical knowledge and technology.