In ancient Greek theatre masks were used to intensify the actor's expression, in Beijing Opera the characters and attitudes of the protagonists are encoded in mask and colour.

在古希腊戏剧里，面具被用来加强演员的表情。在中国京剧里，人物的性格和观念也同样符号化在面具的图案与色彩间。

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This paper presents a new no shadow-mask colour picture tube with three-in-line electron gun and linear phosphor strips.

本文提出了一种三束一字型具有线形荧光粉条的新型无荫罩彩色显像管。

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Not so China's poorer interior, where the dark colour of colas is associated with the dark tea traditionally used to mask the sediment in the local water.

ECONOMIST: Coca-Cola strikes it rich in Asia with a new drink