1. With higher sun light transmittance , can raise photoelectric transformation efficiency. 太阳能透过率高,提高电池的光电转换效率。
2. Compared with the undyed cotton fabric, the UV transmittance of dyed fabric had a great decrease. 与未染色的棉纤维相比,染色后棉纤维的紫外线透过率大大降低。
3. It is a difficult task to measure the reflectance, transmittance and optical uniformity of an optical coating with very large aperture. 在大口径光学元件高质量薄膜的制造过程中,对于透射率和反射率的均匀性测试是非常困难的。
英英解释
n.
1. the fraction of radiant energy that passes through a substance