Ribbon 功能区

The ribbon organizes tools into logical groupings 功能区按逻辑分组来组织工具

Ribbon Tab and Panel 功能区选项卡及面板

The ribbon is composed of a series of tabs, which are organized into panels that contain many of the tools and controls available in toolbars

功能区由一系列选项卡组成，这些选项卡被组织到面板，其中包含很多工具栏中可用的工具和控件。

Slide-out Panel 下拉菜单

Click the arrow in the middle of a panel title, the panel will expand to display additional tools and commands.

面板的下拉菜单显示附加的命令

Dialog Box Launcher 对话框开启

Some ribbon panels provide access to a dialog box related to that panel

一些功能区面板提供了对与该面板相关的对话框的访问