名词
中文翻译：功率反射率
同义词：
['power reflection', 'power reflectivity']
例句：
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1.The new solar panel has a much higher power reflectance than the old one.
这款新型太阳能板的功率反射率远高于旧款。
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2. The engineer analyzed the power reflectance of the new design to optimize its performance.
工程师分析了新设计的性能，以优化其反射率。
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3. The power reflectance of the sun's rays is what determines how brightly it can be seen from Earth.
太阳光线的功率反射率决定了它从地球可见的亮度。