In contrast, mafic volcanoes, which range from small cinder cones to large shield volcanoes like North Sister and Belknap Crater, are typically short-lived (weeks to centuries) and erupt less explosively than do composite volcanoes.

 
  • 相反,铁镁质的火山,从小的煤渣圆堆到大的盾形火山,像北峰和贝尔克奈普坑,形成期还很短,比复合体的火山更少爆发。
今日热词
目录 附录 查词历史