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asthenosphere

/æsˈθiː.nə.sfɪər/

Traduction: Nom désignant la couche ductile et mécaniquement faible du manteau supérieur terrestre, située sous la lithosphère, sur laquelle se déplacent les plaques tectoniques.

1 entrée

noun

/æsˈθiː.nə.sfɪər/C2formalscientific
  • frNom désignant la couche ductile et mécaniquement faible du manteau supérieur terrestre, située sous la lithosphère, sur laquelle se déplacent les plaques tectoniques.

A noun referring to the lower layer of the Earth's crust, a region of the upper mantle that is mechanically weak and ductile, allowing for tectonic plate movement.

indénombrable

  1. Upper mantle layerC1formalscientific

    The layer of the Earth's upper mantle that lies below the lithosphere, characterized by being relatively weak and ductile, allowing for tectonic plate movement.

    frAsthénosphère

    • The asthenosphere is crucial for the movement of tectonic plates.
    • Seismic waves slow down as they pass through the asthenosphere.
    • Geologists study the asthenosphere to understand volcanic activity.
Formes
  • asthenospheres plural form
  • asthenospheres' possessive plural form
  • asthenosphere's possessive singular form