积云参数化是数值模式中最重要的物理过程之一。
Cumulus convective parameterization is one of the most important physical processes in numerical model.
给出了一个基于一维定常积云模式的对流涡度参数化方案，并和天气尺度运动的计算结果作了比较。
A vorticity parameterization scheme for cumulus convection is derived by using a one dimensional steady cumulus model. The result is compared with that determined by synoptic-scale variables.
四种积云对流参数化方案模拟的海平面气压场差别较大，其中GR方案较好地模拟出造成这次暴雨的高低压系统和中尺度气旋。
The simulative sea level pressure of four CPSs showed large difference, in which the GR scheme had better simulated the high, low systems and mesoscale cyclone.
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