pyroclastic

a. 火成碎屑的 n. 火成碎屑物

词形变化

pyroclastics 复数 pyroclastics

释义与例句

n.
  1. 1.

    A rock mostly composed of rock fragments of volcanic origin.

adj.
  1. 1.

    Mostly composed of rock fragments of volcanic origin or comminuted during an eruption.

    火山碎屑

    地质

相关短语

pyroclastic flow 火山碎屑流 pyroclastic surge pyroclastic rock pyroclastic flows pyroclastic rocks pyroclastic surges pyroclastic density current

词源

From pyro- + clastic, from Ancient Greek πῦρ (pûr, “fire”), and κλαστός (klastós, “broken”).

来源：wiktionary