pyroclastic flow
火山碎屑流：在火山喷发期间
常用释义
英式发音
美式发音
基本释义
- 火山碎屑流：在火山喷发期间，火山灰、尘埃、岩石和碎屑以高速流动下火山坡的一种密集流动。
例句
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1·The author deeply studied cooling unit of pyroclastic flow in Luanping area and divided the volcanic rock into 12 cooling units.笔者对滦平地区火山碎屑流冷却单元进行了深入的研究，划分出12个冷却单元。
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2·The eruption seems to have started with the volcano spitting out lumps of rock up to 2 metres across, before releasing an enormous pyroclastic flow - a fast-moving gush of hot gas and rock.火山似乎在释放出巨大的火山碎屑流(一种热的气体和岩石快速移动的喷流)之前，从开始吐出2米宽度的岩石块而开始爆发。