bimodal rift volcanism

例句：

1. 1. The bimodal rift volcanism in the area is a significant geological feature.
   该地区的双模裂谷火山活动是一个显著的地质特征。
2. 2.The study of bimodal rift volcanism has important implications for understanding plate tectonics.
   研究双模裂谷火山活动对于理解板块构造学具有重要意义。
3. 3. The bimodal rift volcanism is responsible for the formation of many of the world's largest and most active volcanoes.
   双模裂谷火山活动是世界上许多最大和最活跃的火山形成的罪魁祸首。