2.1.1 浅水方程 局部连续方程为: $$\frac{\partial u}{\partial x}+\frac{\partial v}{\partial y}+\frac{\part...
行内:$E=mc^2$ 块级:$$\int_0^1 x^2\,dx=\frac{1}{3}$$ $$\begin{aligned}f(x) &= a + b + c + d + ...