dgh

Delayed geochemical hazard ( DGH ) of soil elements in soil will do serious harm environment.

土壤元素的缓变型地球化学灾害具有重要危害.

Blow up Criteria 、 Persistence Properties and Infinite Propagation Speed of Solutions to the DGH Equation

DGH方程解的爆破现象、持续性及无穷传播速度

One type of shallow water equations, namely, generalized DGH equation with strong dispersive term is introduced. By double linear formation, double Hamilton structure and some conservation laws are obtained.

研究一类浅水波方程即广义强色散DGH方程，通过转化为双线性形式，得到了双Hamilton结构和一些守恒量。

Results: ( 1) DGH has the effect of improving the existing behavior of GK rats.

结果：（1）中药DGH胶囊有改善DM大鼠生存状态的作用。

New solitary solutions for generalized DGH equation with strong dispersive term

广义强色散DGH方程的新型孤立波解

Conclusion: 1. DGH capsule can protect retina function of GK rats.

结论：（1）中药DGH胶囊对GK大鼠视网膜功能有保护作用。

Delayed geochemical hazard ( DGH) of soil elements in soil will do serious harm to the environment.

土壤元素的缓变型地球化学灾害具有重要危害。

Finally, we prove infinite propagation speed for the DGH equation.

最后我们证明了方程具有无限传播速度这一性质。