For cooler (blue or green) light, you'll tell the camera to warm things up, and in warm light, you'll tell it to cool down.

对于较冷的光源（蓝或绿色），你会让相机给照片增加暖色，而在暖光源下，你要让它给照片降温。

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Research has found that the body will slow or stop it with light on, get away from any light, even the blue light from your charging smart phone.

研究发现，当灯亮着时，身体会放慢分泌荷尔蒙褪黑素的速度或停止分泌，要远离任何光源，甚至是正在充电的智能手机发出的蓝光。

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So if you're in the market for environmentally friendly bulbs, choose ones that don't put off as much blue light. It's the blue light that messes most with melatonin production.

因为蓝色光的灯最易抑制褪黑激素的分泌，所以选择较少蓝色光的灯更为环保。

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In "Family of Man," a dark-haired, light-eyed woman with a bright blue head covering looks intensely at something hidden from view.

VOA: special.2009.11.20

It's no use talking about the negative relationship between a red light and a green light and a yellow, white, or blue one because they all have the same value.

讲什么它是红灯，不是绿灯,不是黄灯白灯一点关系都没有,它们所代表的意义都一样。

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One is that there are two backbones right here in the light blue, so this would be the upright parts of the ladder that are twisted.

其一是浅蓝色所代表的两条主链,这是构成,扭曲梯子的垂直部分

耶鲁公开课 - 生物医学工程探索课程节选

Dressed neatly in their school uniform of khaki pants, light blue shirts and navy blue blazers, they discussed the Iraq war, the economy and taxes with the composure of adults.

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He stood a few inches over five feet, mostly bald with some white hair on the sides of his head, sporting a mustache, and wearing a light blue shirt and dark blue shorts.

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In two of the trials, the box was dark for 12 minutes and then illuminated for 48 minutes with either long-wavelength red light or short-wavelength blue light directed at the subjects' corneas. (Light color is determined by its wavelength.) The box was dark in a control experiment.

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