This code, given a key, node, looks up the color for the node.

这段代码接收一个键值node，查找node指定的颜色。

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Flexible OLED technology may be the key because it can provide the rich color and resolution density needed for a smaller screen without being a power hog and resists damage by its malleable nature.

而柔性oled技术可能是其中的关键，因为它能够提供丰富的色彩和高分辨率以适应较小屏幕的需要，同时更加节能抗磨。

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Those creatures have long had four-color vision, but a key difference is that their fourth type of color detector is in the high-frequency ultraviolet range, beyond where humans can see.

这些动物早已拥有四色觉，但关键的区别是，他们的第四种颜色位于高频的紫外线区域，在人类可视范围之外。

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Ms. Gornik takes a kind of postmodern approach to landscape, with color in a minor key that gives the painting a coolly detached mood, as if she were deliberately playing against the emotional intensity that has been such a signature element of this genre, particularly in 19th-century America.

WSJ: Free of the Mainstream | Yale University Art Gallery | Parrish Art Museum | By Eric Gibson

The three new cameras all come equipped with Picture Effect settings that make it easy to spice up photos, movies and panoramas instantly and automatically with a range of fun, impressive artistic treatments like Toy Camera, Pop Color, Soft High Key and Partial Color.

ENGADGET: Sony brings Cyber-shot HX300, WX300 and TX30 to the US with fast autofocus

Up to now, those in the market for a color inkjet all-in-one typically had to choose between a number of desired key features.

ENGADGET: Brother crams all-in-one functionality into a pint-size package for Business Smart series