从火山学和火山动力学、统计研究、火山灾害以及火山活动对全球气候变化的影响回顾了近年火山学研究的主要进展。
In this paper, advances in volcanology are reviewed from the following aspects: volcanic geology and dynamics, statistical study, volcanic hazard and volcanic impact on global climate.
作者根据收集到的信息，对全球这两年的重大自然灾害的分布及灾情作了统计。
Based on the information collected, the distribution and conditions of great disasters are analysed in this paper.
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