When the molecular weight of polymers was low, the oligomer cannot adopt stable helical conformation;

结果表明，当分子量较低时，聚合物不能形成稳定的螺旋结构；

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When the molecular weight of polymers was low, the oligomer cannot adopt stable helical conformation;

结果表明，当分子量较低时，聚合物不能形成稳定的螺旋结构；

youdao