Another thing we will need is the equationoftime. Here is the formula for that.
另一件事，我们会需要的是方程的时候，这里是公式。
2
The Schrodinger equationoftime - dependent harmonic oscillator is solved by the time space transformation, and its application in physics is presented.
利用时空变换法求解含时谐振子的薛定谔方程，并对这类问题在物理上的应用作了说明。
3
A helix equationoftime-varying pitch is established, revolving elliptic cylinder as equal angular velocity and rising as variable velocity at the same time.