gatefold

音标发音

Fold-out folded sheet in text which opens out beyond the page size. also called gatefold throw-out.
折叠插页：屈接的插页；张开时，它较书本或杂志的尺寸为大。
Throw-out: A folded, tipped page which opens out to a size larger than the book size. Also called Foldout, Gatefold.
折叠插页：屈接的插页；张开时，它较书本或杂志的尺寸为大。
The Stones’ 1972 double album Exile on Main St. employed a gatefold cover and a series of 12 perforated postcards with inserted images from photographer Norman Seeff.
滚石乐队1972年的双面专辑《颓废大街》则制作了一副折叠插页封面以及一套12张由摄影师诺曼•瑟福提供影像的穿孔明信片。

That extensive coverage unfolds today, with a history-making gatefold cover and 55 videos capturing the spirit of a FORBES 400 Summit on Philanthropy.
FORBES: 400: How Reinvention Sprang From a Diner In Omaha and Library Full of Billionaires - Forbes
This gatefold guide will help you make the decision.
FORBES: Is a Roth 401(k) Right for You?
To understand my theory, turn to the gatefold on page 91 and read Janet Novack's advice on the latest wrinkle that Congress has added to retirement planning, a device called the Roth 401(k).
FORBES: Roll Over and Die Laughing

a cover for a book, magazine, or set of CDs or DVDs that is folded in the middle and opens out so that it is twice as big