第二部分为课题的研究方法与过程。

The second part is the procedure and method of the research of the problem.

youdao

第三部分研究方法与过程。

The third part of research methods and processes.

youdao

第二部分：研究方法与研究过程。

Part II: research methods and research process.

youdao

应用数理统计方法研究了样品前处理过程中被测成分硒的损失与污染。

The loss and pollution of selenium during the sample pretreatment were also studied.

youdao

第二章是研究方法、问卷设计与研究过程。

The second chapter is research method, questionnaire design and investigation course.

youdao

第三部分介绍本课题研究过程与研究方法；

Third, the research process and methods of the topic.

youdao

第三部分介绍本课题研究过程与研究方法；

Third, the research process and methods of the topic.

youdao