课堂里的实体布局变化，首先是，课桌排成行。

The physical layouts of classrooms vary. Initially, student desks stand in rows.

youdao

从目前的研究内容来看，布局问题主要集中在实体布局、空间布局和智能布局等方面，而对面向产品的布局设计涉及较少。

At present, layout design is mainly studied in the fields of solid layout, spatial layout, intelligent layout, etc... However, the research on Product layout design is little.

youdao

通常screen会通过组合大量control来定义实体屏幕布局。

A screen typically defines an entire screen layout by composing a number of controls.

youdao