To fulfill these goals, the advertiser will resort to all kinds of techniques including sound, language, image, motion, and so on.

为达到增加销量的目的，广告人往往会采用多种辅助手段，如声音、文字、图像及动画。

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In this paper, the visualization of 3-d slices of sound field based on pseudo-color image by the theory of computer graphics as well as the IDL language is realized.

文中根据图形学原理并应用IDL语言实现了基于伪彩图的三维声场切面的可视化。

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