相当位温 equivalent potential temperature
- 同时,在此过程中受水汽加热的影响,水平相当位温梯度减弱,负的斜压项减弱,使得总的湿位涡正值增大。
Meanwhile, by the influence of water vapor in the process of heating, the gradient of equivalent potential temperature weakened, and baroclinic term also declined, so the total MPV increases.