The main background colour, in the banner, is actually several different images.

banner 中的主要背景色实际上是几个不同的图像。

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One button can adjust the width; one, the height; and one, the background colour.

一个按钮用来调整宽度，一个用来调整高度；还有一个用来调整背景颜色。

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The machine used for aluminum, lead of the background colour printing hose.

本机用于铝、铅物软管的底色印刷。

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His biggest innovation was to change the background colour.

ECONOMIST: Roman Opalka

This pattern of digging for information, background and colour went on till late each evening.

BBC: By BBC News Online's Bob Eggington

Rather than indicating hair colour, educational background or height, suitors tick boxes indicating geographical or industrial desires.

ECONOMIST: Matches made in heaven