You then can a multi-group either diffusion equation or solve these types of equations and more rigorously.
然后你有一个多群的或者是扩散等式,或者更严厉地解决这些等式。
2
We can also look at the energy equation now for a multi-electron atom.
我们也可以看到现在对于，一个多电子原子的能量方程。
3
Secondly, Aiming at classical mathematics model of Multi-machine System, state equation and transient energy function are putted forward in the center of angle.