Therefore, it is similar to Ekman pumping that the cumulus momentum transport can arouse the conditional instability of the second kind (CISK) which leads to the genesis and development of typhoons.

• 因此,同Ekman抽吸一样,积云动量垂直输送作用也可以激发第二类条件不稳定(CISK),促使台风的生成和发展。