Adding more colors still improves user performance , but at seven or more, search performance degrades significantly.

但在增加至7种或者更多种颜色时, 搜索功能显著退化.

About Face 3交互设计精髓

Cluster systems also faced some problems such as low end - user performance, low programmability, and low reliability.

但机群系统也存在实际性能不理想 、 可编程性差和可靠性低等缺点.

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