名词
中文翻译：反射指数
同义词：
['reflectivity index', 'reflectance index']
例句：
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1.The new product has a high reflection index, which is very popular among consumers.
新产品的反射指数很高，深受消费者喜爱。
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2. The researcher found that the reflection index of the material changed with temperature.
研究者发现，这种材料的反射指数随温度变化而变化。
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3. To improve the efficiency of solar panels, scientists are working on reducing the reflection index of the surface.
为了提高太阳能电池板的效率，科学家们正在研究降低表面反射指数的方法。