There were some difference in spectrum of IR, UV-Vis and DRS between the composite materials and polycarbonate .
纳米复合材料的红外，紫外-可见吸收光谱和DRS测试表明复合材料具有与基体材料不一样的光谱特征。
It was found in the UV DRS spectra that new and ever changing peaks of adsorption emerged after the adsorption of propylene at various temperatures.
DRS谱图发现：不同温度吸附丙烯后，出现不断变化的新的吸收信息。
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