英语语法分析

Potential vorticity diagnostics of a mei-yu front case.

梅雨锋个例潜涡度诊断。

Recapped the momentum and vorticity equations in the rotating frame.

概述旋转架构下的动量和涡度方程。

When near ground arises negative potential vorticity disturbance, precipitation also weaken.

当近地面出现负的位涡扰动时，降水随之也减弱。