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1.The new window has a high spectral transmittance, allowing more natural light to enter the room.
这款新窗户的光谱透过率高，能让更多的自然光线进入房间。
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2.The design of this filter is optimized for high spectral transmittance, ensuring optimal performance in various lighting conditions.
这款过滤器的设计经过优化，以实现高光谱透过率，确保在不同照明条件下都能发挥最佳性能。
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3. In order to reduce energy consumption, the manufacturer has developed a material with high spectral transmittance and low thermal conductivity.
为了降低能耗，制造商开发了一种具有高光谱透过率和低热导率的材料。