RMSD: Root Mean Square Deviation 是一种在分子模拟及预测中很常见的评价标准，通过Jacobi变换来的到一个大分子和目标分子的相似程度。常用来评价一个三维结构的(Root Mean Square Deviation is a molecular simulation and forecasting very common assessment standard price, Jacobi's transformation to a macromolecular target molecule and the degree of similarity.)