The measurement principle of the surface material property of spatial attitude sensor is introduced, including spectral diffuse reflectance and the relative reflectance distribution in space.
论述了空间姿态敏感器表面材料测量的基本原理，即光谱漫反射基本原理和光谱相对空间反射分布测量原理。
Numerical calculations have been performed, showing that both high transfer efficiency and good pumping energy distribution uniformity can be obtained in the use of the diffuse reflector.
模拟结果表明，采用漫反射器可得到高的光传输效率和好的光能量分布均匀性。
HRCT shows numerous miliary nodules in diffuse and random distribution in both lungs.
高分辨率显示许多粟粒结节的传播和随机分布在肺部。
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