1. 火山学：火山(Volcano),火山学(Volcanology)等词即来自意大利语的Vulcan. 水成论者认为水对地表的改变起决定因素. 纪元前,古罗马人已发现尼罗河两岸周期性地被洪水淹没、尼罗河在三角洲不断增大、另外,陆地上存在海相介壳动物化石等事实.
2. 火山岩 火山学：■ volcano-tectonic depression 火山构造性沉陷地 火山構造性陥没地 | ■ volcanology 火山岩 火山学 | ■ volume method 容积法 容積法
3. 火山学 volt 伏特：volcanism 火山作用 volcano 火山 | volcanology 火山学 volt 伏特 | Volterra integral equation 沃氏积分方程
1. The Philippine Institute of Volcanology and Seismology advised residents along that nation's eastern seaboard to observe changes in the sea level.
2. The Philippine Institute of Volcanology and Seismology also issued a tsunami alert.
3. Volcanology Agency recommended people living in the radius of six kilometers to be evacuated.
noun
1. the branch of geology that studies volcanoes
Synonym: vulcanology