barotropic instability的用法和样例：
例句
- The strong convective instability and the baroclinic instability in the low level provided the conditions of the torrential rain.
低层强对流不稳定和斜压不稳定为这次大暴雨的发生提供了条件。 - If someone asks for an "explanation" of the trade winds, we can wave our hands and talk about tropical heating, the rotation of the earth and baroclinic instability.
如果有人问起信风是怎么回事，我们可以挥舞着双手大谈特谈热带湿热气流，地球的自传和斜压不稳定。
