If the thermal wind is balance or quasi-balance,nthe criteriritwas consiteent with the criterion which is obtained by Emanuel with parcel method and Hoskins with normal mode method.

• 在热成风平衡或准热成风平衡的条件下，这个判据和Emanuel用气块法得到的判据及Hoskins使用normalmode方法得到的判据是完全一致的。