名词
中文翻译：Unknown
同义词：
['spectral efficiency', 'spectral radiance']
例句：
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1.The spectral emittance of the solar panels is an important factor in determining their performance.
太阳能板的能量转换效率是决定其性能的重要因素。
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2. The spectral emittance of the materials used in the construction was carefully measured to ensure optimal energy efficiency.
在建筑中使用的材料的光谱发射率被仔细测量，以确保最优的能量效率。
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3.The spectral emittance of the coating on the surface of the material can be adjusted to optimize its performance.
材料表面的涂层的光谱发射率可以被调整，以优化其性能。