对光管进行部分镀高反膜尽可能消除散射光对光吸收系数测量的影响，从而提高了系统的精度。
The system also could decrease the effect of scattering light on absorption coefficient measurement by partly plating highly reflective membrane, so that we can improve the precision of the system.
光学势在核中的吸收系数趋于零，因此弹性散射主要发生在核的表面。
The absorption coefficients approach to zero inside the target nucleus, so that the elastic scattering takes place at the surface region of nucleus.
本文从漫射理论出发，推导出了组织体漫反射率与约化散射系数和吸收系数之间的唯一性关系。
Based on the principles of diffuse reflectance, the unique relationship between diffuse reflectance and transport scattering coefficient and absorption coefficient of biotissue is deduced.
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