主要论述了这次大爆发的火山喷发碎屑堆积物的层序和分布。
The author deals with mainly the sequence and distribution of the pyroclastic deposits of the 800 a. B. P. eruptions.
火山碎屑流是由火山喷发而引起的最可怕自然灾害。
Pyroclastic flows are some of the most fearsome hazards posed by erupting volcanoes.
1883年8月26 - 27日，喀拉喀托火山喷发并且激起了冲天的火山灰和碎屑的柱体。
On August 26-27 1883, Krakatoa erupted and continually sent enormous plumes of ash and dust into the sky.
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