特殊用法alpha helical conformation1.α螺旋构象boat conformation1.船式构象chain conformation1.链构象chair conformation1.椅式构象cisoid conformation1.顺式构象gauche conformation1.歪扭［偏转］构象macromolecular conformation1.大分子构造opposed conformation1.重叠构象eclipsed conformation1.重叠构象