全球最大的活火山

摘要：

主题语境:自然
篇幅:314词
建议用时:6分钟
1 Hawaii's Mauna Loa, the largest active volcano in the world, erupted for the first time in nearly 40 years, US authorities said, erupting lava and ash as emergency crews went on alert.
2 Flows of lava remained mostly containedwithin the peak's massive caldera(火山口), but the eruption could pose a threat to nearby residents, the United States Geological Survey reported after the eruption inside Hawaii Volcanoes National Park.

机标关键词：活火山

分类号：P317;P588.11;P931.2

在线出版日期：2023-04-20（万方平台首次上网日期，不代表论文的发表时间）

页数：共3页

页码：29-31