结果表明，受压扭组合作用的有重管柱的屈曲构型为上疏下密的螺旋曲线。
The results showed that the buckling configuration was helical curve for the gravitational tubular under the axial compressive force and torque.
利用螺旋理论的规律可以推断分子的旋光方向，反之，从旋光方向也可以推断分子的构型和构象。
The rotation direction of molecules can be deduced by using the helix theory Conversely, the configuration of molecules can also be deduced from rotation direction.
利用螺旋理论，具体分析了天然氨基酸的构型、构象和其旋光方向间的关系。
The relationship between configuration and conformation of natural amino-acids and their rotatory direction is specifically analysed by applying the rule of helix theory proposed by author.
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