分子半径作为确定光谱移动的关键因素，其测量和理论计算的几种方法也被详细介绍；

As we know, the molecular radius is a key factor in calculating the spectral shift, and the methods used to measure it in experiment and theory have been briefly reviewed.

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结果表明：衰竭层厚度与聚合物分子的回旋半径级别相当；

The results show that the depleted thickness is commensurate to the gyration radii of polymer molecule.

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结果表明：衰竭层厚度大小与聚合物分子的回旋半径级别相当；

The results show that the thicknesses of depleted formation were commensurate to the gyration radius of polymer molecule.

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