这是计算dihedral的散射程序，对研究电磁散射的同行很有用-This is the calculation of the dihedral scattering process, the study of electromagnetic scattering useful peer

这是计算三维dihedral的散射程序，对研究电磁散射的同行很有用-This is the calculation of the dihedral scattering of three-dimensional procedures, the study of electromagnetic scattering useful peer

计算蛋白质主链上相邻alpha碳距离及二面角计算-Calculating the protein backbone adjacent to the alpha carbon distance and dihedral angle calculation