The difficulties of colouring a map rest mainly on the vagueness in the colour perception.

地图设色之困难，在于色彩感受的不确定性。

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The theory of colour perception and its value and use for conveying information about data is introduced.

这个理论的颜色知觉和它的价值并且适合把数据运送信息使用被介绍。

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The team, working at the Perception Lab at the University of st Andrews in Scotland, first assessed the skin colour of people in relation to their diet.

在苏格兰的圣安德鲁斯大学Perception实验室，这个研究小组首次评估了饮食对人们肤色的影响。

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If language does affect colour-perception, then it is more likely to affect perceptions from the right visual field than the left.

ECONOMIST: Psychology

Left unbridled it can colour every perception and undermine every experience.

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