pyroclastic flow

名词 n.
中文释义
英 /paɪ.ɹə(ʊ)ˌklæ.stɪk ˈfləʊ/    美 /ˈpaɪ.ɹoʊ.klæ.stɪk floʊ/|/ˈpaɪ.ɹə.klæ.stɪk floʊ/

英文释义

名词 n.
  1. A dense flow of volcanic ash, dust, rocks and debris that cascades at high speed down the slope of a volcano during an eruption. countable
    — Most of the material was erupted in the most dangerous way as ‘pyroclastic flows’: incredibly hot volcanic fragments all buoyed up with gas that can travel fasted than a speeding car in pulse after pulse.
  2. Used other than figuratively or idiomatically: see pyroclastic, flow: flow (uncountable) of pyroclastic particles. uncommon,uncountable
    — Viscous debris flow is different not only from inertial debris flow but also from granular flow, pyroclastic flow and snow avalanche, because the effect of inelastic collision of particles does not play an important role in viscous debris flow.

词形变化

pyroclastic flows plural

词源

From pyroclastic + flow.
0 次浏览 数据来源: Wiktionary