But the researchers still don't know how exactly sunlight or temperature influence ladybugs' color.

但是研究人员还不知道阳光或温度到底是怎样影响瓢虫颜色的。

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Working from the then-relatively new theory of complementary colors, the logical color to use was violet, being the complementary of yellow, the color of sunlight.

根据当时比较新鲜的补色理论，应该使用紫色才合乎逻辑，因为它是阳光的颜色——黄色的补色。

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Smartphones and laptops use LCD screens that offer vivid color images but are difficult to read in sunlight.

智能手机和笔记本电脑的LCD屏幕能够显示色彩生活的图像，不过在阳光下识别就比较困难。

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Sunlight makes many of them appear to be the color of fire.

VOA: special.2009.04.15

It is an interesting triple "coincidence, " which probably evolved over time, that our eyes are most sensitive to yellow-green light, which happens to be the characteristic color of sunlight as well as the color that can most easily be transmitted through the Earth's atmosphere.

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The display self-adjusts to become an ultra-high contrast e-book reader in bright sunlight, and a bright full-color backlit display in normal light.

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