In short, the influence of the substituents is insignificant. However, the remarkable effect was induced by the conjugated structure in the main chain.
取代基的影响较小，主链共轭结构对吸收光谱的影响明显。
The results showed that the phase transition of model compounds and polymers depend upon molecular structure, conjugated chain and molecular flexibility.
研完了分子链的柔性、分子结构和共轭度对中介相转变温度的影响。
The results showed that during the chemical pretreatment the guaiacyl unit was more readily to be sulfonated and dissolved, and there were new conjugated carbonyl and quinoid structure formed.
结果表明，预处理过程中愈创木基易于磺化和溶出，木素中有新的共轭羰基和醌型结构产生。
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