The absorbance peak of FTIR showed that the components of bamboo were phenolated. The products of liquefied bamboo were more active.
通过FTIR分析液化产物的吸收峰，表明竹材的化学成分发生了明显的酚化效应，液化产物的反应活性增强。
The ratio of peak heights of characteristic and reference peaks was adopted to observe the change of absorbance.
采用特征峰高比值与参比峰高比值的办法观测强度的改变。
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