评论系统belike：iℏ∂ψ∂t=−ℏ22m(∂2∂x2+∂2∂y2+∂2∂z2)ψ+Vψi\hbar\frac{\partial \psi}{\partial t} = \frac{-\hbar^2}{2m} \left(\frac{\partial^2}{\partial x^2} + \frac{\partial^2}{\partial y^2}+\frac{\partial^2}{\partial z^2} \right) \psi + V \psiiℏ∂t∂ψ=2m−ℏ2(∂x2∂2+∂y2∂2+∂z2∂2)ψ+Vψ