This is a 3 column layout.

这是一个3栏布局。

youdao

You can arrange the My widgets view in a two-column or three-column layout.

还可以将“我的小部件”视图布置为一个两列或三列的布局。

youdao

Most of the rest of the changes are cosmetic and support a two-column layout.

剩余的大部分更改均是修饰性的，是为了支持两栏的布局结构。

youdao

Recently Facebook has been experimenting with a revamped, single-column layout for Timeline, the collection of posts and photos for each Facebook member.

FORBES: Facebook To Show New Look For News Feed Next Week

Now when you do a web search on Facebook, the new search results page features a two-column layout with Bing-powered web results appearing on the left-hand side overlaid with social information from Facebook including how many people like a given result.

FORBES: Links 16 Jan: Facebook's Graph Search, Perhaps Unique, But Profitable?