spectral distribution characteristic

例句：

1. 1. The spectral distributioncharacteristic of the light spectrum is crucial forunderstanding its properties.
   光谱的光谱分布特性对于理解其性质至关重要。
2. 2. The studyof spectral distribution characteristics has led to significantadvancements in materials science.
   研究光谱分布特性在材料科学领域取得了显著进展。
3. 3.The spectral distribution characteristic of the solar spectrumis used to determine the amount of sunlightreaching the Earth's surface.
   太阳光谱的光谱分布特性被用来测定到达地球表面的阳光量。