A numerical calculation of magnetic charge model based on cylindrical permanent's magnet magnetic field was studied.

探讨了一种基于磁荷模型的圆柱型永磁体空间磁场的数值计算方法。

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The ABEEM/MM force field for protein model is the fluctuating charge model for protein combined atom-bond electronegativity equalization method (ABEEM) and molecular methanics(MM).

MM蛋白质力场模型是应用于蛋白质体系的原子-键电负性均衡方法（ABEEM）与力场（MM）相结合的浮动电荷模型。

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They belong to C_ (2v) local symmetry. From the point of view of point-charge model the ligand field semi-quantitative calculation is applied to molecules with C_ (2v) point group symmetry.

指出它们均具有C_ (2 v)局部对称性，并从晶体场点电荷模型出发对具有C_ (2 v)对称性点群的分子进行了配位场半定量计算。

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This can't make sense because the plum pudding model says you've got uniformly distributed charge.

这是讲不通的,因为布丁模型说的是电荷在里面均匀分布。

麻省理工公开课 - 固态化学导论课程节选

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