V2EX pyroclastic

Pyroclastic

释义 Definition

火山碎屑的;由火山喷发产生的碎屑物(如火山灰、火山渣、浮石等)构成或引起的。常用于描述火山碎屑流(pyroclastic flow)等与爆炸性喷发相关的现象。

发音 Pronunciation

/paroklstk/

例句 Examples

The eruption sent pyroclastic ash into the sky.
喷发把火山碎屑(火山灰)送上了天空。

Scientists tracked a fast-moving pyroclastic flow that buried the valley within minutes.
科学家追踪到一股高速移动的火山碎屑流,它在几分钟内就掩埋了山谷。

词源 Etymology

来自希腊语词根:**pyro-**(火)+ -clastic(打碎的、碎裂的;与 clast“碎屑”相关)。合起来表示“由火与爆裂产生的碎屑”,用于地质学/火山学语境。

相关词 Related Words

文学作品 Literary Works

  • Pliny the Younger《书信集》(Letters):记载维苏威火山喷发的第一手描述,现代火山学常用来讨论与“火山碎屑”相关的灾害现象(虽非使用现代术语 pyroclastic)。
  • Malcolm Lowry《火山下》(Under the Volcano):作品大量呈现火山意象与环境描写,相关研究与注释中常会引入“pyroclastic(火山碎屑的)”等火山学词汇来解读文本。
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