diffusion of neutron

• 中子扩散

diffusion of neutron的用法和样例：

例句

1. A variational formula combining mixed finite element method with discontinuous finite element method is derived for solving the two-group neutron diffusion equation in 2D.
   摘要构造了求解二维两群中子扩散方程的混合间断有限元格式，研制了相应的计算程序。