a reverse change的用法和样例：
- We prove that for some typical interest rate models(Vasciek model and CIR model),there is a reverse change between duration and interest rate. Such a result shows that the stochastic duration is reasonably defined.
- Do you want to create a reverse lookup zone now?
- A march back or in a reverse direction.
- I'd like to make a reverse - charge call to 63243606.
- A reversal, as in policy; an about-face.
- To strike(a ball) so that it spins in a reverse direction.