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solar prominence

/ˈsoʊlər ˈprɒmɪnəns/

Traduction: Grande structure brillante et gazeuse s'étendant depuis la surface du Soleil, souvent en forme de boucle, associée à l'activité magnétique.

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/ˈsoʊlər ˈprɒmɪnəns/C1formalscientific
  • frGrande structure brillante et gazeuse s'étendant depuis la surface du Soleil, souvent en forme de boucle, associée à l'activité magnétique.

A large, bright, gaseous feature extending outward from the Sun's surface, often in a loop shape, associated with magnetic activity.

  1. Solar plasma eruptionC1formal

    A large, bright, gaseous feature extending outward from the Sun's surface, often in a loop shape, held by magnetic fields.

    frproéminence solaire

    • The solar prominence was visible during the total eclipse.
    • Scientists observed a massive solar prominence erupting from the Sun's corona.
    • Solar prominences can last for several days before dissipating.