双向反射分布函数(BRDF)有效地描述了材料表面的空间反射特性和光谱特性。
The spatial reflected characteristic and spectral characteristic from optical material surfaces were effectively described by the BRDF (Bi-directional Reflectance Distribution Function).
该文利用不同的微场分布函数研究了微场分布函数对总的光谱线型的影响。
The Stark broadening spectral line profile is described with different electricmicrofield distribution functions.
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