So if you can imagine, I don't know, if you had a dish with two chemicals in (GFX) , they're both spreading out across the dish, they're both reacting with each other, this is what reaction-diffusion equations are describing.

所以如果你能想象，我不知道，如果你有一个带有两种化学物质的盘子（GFX），它们都在培养皿中展开，它们都在互相反应，这就是反应扩散方程所描述的东西。