正文（内文）：书页内的主体材料，有别于标题和装饰字体。

Text: The body matter of a page, as distinct from headings and display type.

youdao

整个解决方案必须由正文主体部分、必要的图形、图表或其他类型的材料组成且只能以论文形式递交。不是文档形式的材料如计算机文件或磁盘等将不被接受。

The solution must consist entirely of writtentext, and possibly figures, charts, or other written material only. Nonon-paper support materials such as computer files or software will beaccepted.

youdao

整个解决方案必须由正文主体部分、必要的图形、图表或其他类型的材料组成且只能以论文形式递交。

The solution must consist entirely of written text, and possibly figures, charts, or other written material only.

youdao

You've probably already noticed that there's some material that's set aside from the text in boxes, and I encourage you to particularly look at those boxes for this chapter.

你们可能已经注意到,在正文旁边的方框里有一些材料,我希望你们仔细看看方框中的内容

耶鲁公开课 - 生物医学工程探索课程节选