User experience is a very blurry concept.

用户体验是一个非常模糊的概念。

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This article will introduce the concept of user experience and highlight some aspects of colors and color perception together with recommendations for UI design.

本文将对用户体验的概念加以介绍，并着重探讨在UI设计中所推荐的颜色以及颜色感知等内容。

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But the idea of a computer that required no understanding of computers by its user was a concept of genius.

但创造一台电脑、让用户不需要懂电脑也能使用的理念，确实属于天才的范畴。

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The user-made concept images are fairly impressive.

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"Beercade uses a custom-made system that re-utilizes certain retro nostalgic arcade machine user actions for its concept, " explains McKinney Creative Technologist Adam Carroll.

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Aside from fancy ways that Microsoft uses photos in tiles in Windows 8, in search results on Bing, and in megaphoto stitches in SkyDrive, the company just adheres to one simple concept that gives the user control over his or her pix: you can put your photos in whatever folders you want.

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