The study found that people with depression or anxiety were more likely to associate their mood with the color gray, while happier people preferred yellow.

这项研究发现，伴有抑郁或焦虑状态的人更容易把他们的情绪与灰色联系在一起，而幸福的人更喜欢黄色。

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Cobalt ores found in China have a high manganese content, which produces a more muted blue-gray color.

中国发现的钴矿含锰量高，因此呈现出较弱的蓝灰色。

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Electric eels are long and usually gray-brown in color.

电鳗很长，通常为灰褐色。

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The men knew it was the middle of the day because the color of the sea changed from slate gray to emerald green, with gold lights.

VOA: special.2011.04.09

Rebel yeller Phillip Phillips threw Tommy Hilfiger's recommendation to wear any color but gray out the window (into a gray and soul-deadening sky) and proceeded to wear two shades of gray for his cover of "Movin' Out" -- because to not wear gray would compromise Phillip Phillips' integrity.

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The Galaxy Note II is available in Marble White and Titanium Gray color options.

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Their coats, which had been very uniform in appearance between individual, a silver gray color, suddenly showed great diversity.

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