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单词 exsolve
释义

Definition of exsolve in English:

exsolve

verb ɛkˈsɒlvɪkˈsɒlveksˈsälv
[no object]Geology
  • 1(of a mineral) separate out from solid solution in a rock.

    the homogeneous alloys exsolved into metallic phases
    Example sentencesExamples
    • Eventually, the gasses exsolve, forming vesicles, which may coalesce to form a central cavity in the pillow.
    • Alstonite or barytocalcite occurs as very small grains that appear to have exsolved from calcium-manganese carbonate.
    • Gases that are dissolved in the magma until the time of eruption bubble out (exsolve) as the magma approaches the surface of the Earth.
    • The efficacy of partitioning of elements into an exsolving fluid from a melt is dependent on numerous factors, including the content of that element in the melt.
    1. 1.1usually as adjective exsolvedwith object Form (a mineral) by the process of exsolution.
      coarsely exsolved ilmenites
      Example sentencesExamples
      • Ilmenite is now largely preserved as skeletal crystals in which exsolved magnetite lamellae have been altered, and the ilmenite itself partly altered to sphene.
      • Some older analyses show the presence of small amounts of NJ, Co, and Cu, but these are almost invariably found to reflect the presence of tiny exsolved grains of such minerals as chalcopyrite and pentlandite.
      • Notable occurrences of this include goethite psedomorphing pyrite, with exsolved gold near the surfaces of the replacement.

Derivatives

  • exsolution

  • noun ɛksəˈluːʃ(ə)nɪksəˈluːʃ(ə)n
    Geology
    • Most crystals are modified by exsolution, weathering, or metamorphic recrystallization, or they occur in complex intergrowths.
      Example sentencesExamples
      • With time and cooling, high-temperature galena cleanses itself of some of the bismuth and silver through the process known as exsolution.
      • The origin of the layers is hypothesized to be due to either growth-related oscillatory zoning or exsolution after growth.
      • This, together with volatile exsolution, which creates buoyant magma, allows evolved magma to erupt.
      • Gas exsolution occurred during sampling, and its effects were considered in evaluating the samples.

Origin

1920s (as exsolution): from ex- + solution; the verb dates from the 1940s.

Rhymes

absolve, devolve, evolve, involve, revolve, solve
 
 

Definition of exsolve in US English:

exsolve

verbeksˈsälv
[no object]Geology
  • 1(of a mineral or other substance) separate out from solution, especially from solid solution in a rock.

    Example sentencesExamples
    • Eventually, the gasses exsolve, forming vesicles, which may coalesce to form a central cavity in the pillow.
    • Alstonite or barytocalcite occurs as very small grains that appear to have exsolved from calcium-manganese carbonate.
    • Gases that are dissolved in the magma until the time of eruption bubble out (exsolve) as the magma approaches the surface of the Earth.
    • The efficacy of partitioning of elements into an exsolving fluid from a melt is dependent on numerous factors, including the content of that element in the melt.
    1. 1.1usually as adjective exsolvedwith object Form (a mineral or other substance) by the process of exsolution.
      coarsely exsolved ilmenites
      Example sentencesExamples
      • Some older analyses show the presence of small amounts of NJ, Co, and Cu, but these are almost invariably found to reflect the presence of tiny exsolved grains of such minerals as chalcopyrite and pentlandite.
      • Notable occurrences of this include goethite psedomorphing pyrite, with exsolved gold near the surfaces of the replacement.
      • Ilmenite is now largely preserved as skeletal crystals in which exsolved magnetite lamellae have been altered, and the ilmenite itself partly altered to sphene.

Origin

1920s (as exsolution): from ex- + solution; the verb dates from the 1940s.

 
 
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更新时间:2025/1/11 7:39:43