The box opening must be wide enough to prevent the foil sheet from wrinkles as much as possible.

盒子的开口必须足够大，以尽可能避免箔纸起皱。

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E ink's flexible displays combine a thin stainless steel foil transistor substrate with electronic-ink display material that is coated on a plastic sheet.

E Ink的弹性显示器以一薄层不锈钢箔晶体管为基层，结合涂覆电子墨水显示材料的一片塑料基材。

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Top brands can be on the pricey side so if you're on a budget grab a cheap substitute such as a silver car sunscreen, reflective tanning mat or wrap a circular sheet of cardboard in aluminum foil.

名牌的反光板太昂贵，你可以用个便宜的替代品，比如银色的车用防晒遮光剂，反光的皮革衬垫，或者自己弄个一张包着铝箔的圆卡片。

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To concentrate the heat and keep it from escaping, lay a sheet of foil over the grill for 10 minutes.

CNN: New uses for Thanksgiving items

Place the fig paste on a sheet of aluminum foil and shape it into a rough 6-inch log, then wrap it tightly in the foil, rolling to shape it into a perfect cylinder.

NPR: Recipe: 'Good Day for a Picnic'