When all these visible wavelengths are strongly reflected, the surface looks white; when the reddest light is absorbed, the reflection takes on a cyan tinge.

当所有颜色可见光波达到反射强度时，物体表面就呈现白色；当最红的光线被吸收时，反射的影像就带有青色的色调。

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What is an animal that barks?, the camera records minute changes in the way light is reflected off the surface of her brain.

吠叫的动物叫什么名字？相机通过大脑表面光反应的变化来记录大脑细微的变化。

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However, if you shine a laser at the surface of an object, the way the light is reflected back can be used to gather information about the same features.

然而，如果采用激光对物体表面进行照射，那么光线反射回来的方式能用来收集具有相同特征物体的信息。

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V4, where the light reflected from a surface is compared with that reflected from surrounding surfaces, in order to control for relative rather than absolute brightness.

ECONOMIST: The biology of art | The

This handheld device measures the different wavelengths or types of light reflected from a surface.

NPR: Using Science to Rescue Art

But with future telescopes, scientists say it may be possible to see past the blinding glare of the parent star to pick out just the faint light passing through a small world's atmosphere or even reflected off its surface.

BBC: Kepler telescope spies 'most Earth-like' worlds to date