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词汇 plutonism
释义

Definition of plutonism in English:

plutonism

noun ˈpluːt(ə)nɪz(ə)mˈplutnˌɪzəm
mass nounGeology
  • 1The formation of intrusive igneous rocks by solidification of magma beneath the earth's surface.

    〔地质〕深成现象

    Example sentencesExamples
    • During Early Cretaceous times, there was a significant period of plutonism and crustal growth in the magmatic arc.
    • The coincidence in timing of plutonism and extension along the Zuccale fault superficially suggests that thermal weakening could play a part in facilitating low-angle fault movement as proposed for the Capanne fault.
    • During the mid-Cretaceous a phase of plutonism in Palmer Land caused uplift and erosion that supplied sediment from the arc.
    1. 1.1Plutonismhistorical The theory (now accepted) that rocks such as granite were formed by solidification from the molten state, as proposed by James Hutton and others, rather than by precipitation from the sea.
      〈史〉火成论。比较NEPTUNISM
      Compare with Neptunism
      Example sentencesExamples
      • Neptunism was eventually supplanted by ‘Plutonism’, the belief that the rocks and continents came about through the outwelling of volcanic material (larva, which hardened into volcanic rock).

Derivatives

  • Plutonist

  • noun ˈpluːt(ə)nɪstˈplutənəst
    historical
    • An advocate of Plutonism, the theory (now accepted) that rocks such as granite were formed by solidification from the molten state rather than by precipitation from the sea.

      〈史〉火成论。比较NEPTUNISM

      as regards the origin of basalt and granite, the Plutonists had secured a victory by 1820
      This view was soon challenged by the Plutonists, who emphasized the importance of terrestrial heat and volcanic activity in the formation of crystalline rocks.

Definition of plutonism in US English:

plutonism

nounˈplo͞otnˌizəmˈplutnˌɪzəm
Geology
  • 1The formation of intrusive igneous rock by solidification of magma beneath the earth's surface.

    〔地质〕深成现象

    Example sentencesExamples
    • The coincidence in timing of plutonism and extension along the Zuccale fault superficially suggests that thermal weakening could play a part in facilitating low-angle fault movement as proposed for the Capanne fault.
    • During the mid-Cretaceous a phase of plutonism in Palmer Land caused uplift and erosion that supplied sediment from the arc.
    • During Early Cretaceous times, there was a significant period of plutonism and crustal growth in the magmatic arc.
    1. 1.1Plutonismhistorical The theory (now accepted) that rocks such as granite were formed by solidification from the molten state, as proposed by Scottish geologist James Hutton and others, rather than by precipitation from the sea.
      〈史〉火成论。比较NEPTUNISM
      Compare with Neptunism
      Example sentencesExamples
      • Neptunism was eventually supplanted by ‘Plutonism’, the belief that the rocks and continents came about through the outwelling of volcanic material (larva, which hardened into volcanic rock).
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