eruptivity

例句：

1. 1. The volcano is erupting with a massiveamount of ash and gas.
   这座火山正在大量喷发，产生大量的灰烬和气体。
2. 2. The earthquake was so powerfulthat it caused the building to have aneruptivity of its own.
   地震非常强烈，以至于它让建筑物产生了自己的喷发性。
3. 3. The scientist studied the eruptivity of the volcano topredict future eruptions.
   科学家研究了火山的喷发性以预测未来的喷发。