A common occurrence for the base reflectivity data is to show the equivalent of light precipitation where there is in fact clear skies.

基本反射率数据的一种常见用法是显示某地区实际上晴天时的等效弱降水。

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The aluminum light shelves are horizontal slats which have a high coefficient of reflectivity.

铝制光架是有高反射系数的水平板条。

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The self_pump phase conjugation reflectivity and response time were measured by using four_wave mixing light path.

利用四波混频光路测试了晶体的自泵浦位相共轭反射率和响应时间。

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The process of marrying the screen to the tablet using different forms of chemical bonds prevents condensation, delivers cleaner text, improves contrast, and reduces glare and light reflectivity making the tablet easier to read outdoors.

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However, the researchers appeared confident that these setbacks could be overcome and added that future 3D printers should permit greater control over reflectivity, light absorption and other factors allowing toy designers to incorporate additional functionality.

BBC: Disney develops 3D-printed lighting for toys

So far, Dr Borra has achieved a reflectivity of 50% (that is, half of the light falling on the mirror is reflected), but he is confident that he will be able to equal the 80% reflectivity of mercury.

ECONOMIST: Mirror, mirror