second derivative infrared spectra
...真丝绸；二阶导数红外光谱； X-射线衍射；构象；降解；叶茂台 [gap=1221]Key Words: Silk; Second derivative infrared spectra; X-ray diffraction; Conformation; Degradation; Yemaotai ..
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second derivative infrared spectra
二阶导数红外光谱
以上为机器翻译结果，长、整句建议使用 人工翻译 。