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technetium

/tekˈniː.ʃi.əm/

Traduction: Élément chimique métallique synthétique et radioactif, absent à l'état naturel sur Terre, produit notamment par fission de l'uranium.

1 entrée

noun

C2formalcommonscientific/tekˈniː.ʃi.əm/

indénombrable

A synthetic, crystalline metallic element that is not found naturally on Earth and occurs as a fission product of uranium.

  • 🇫🇷Élément chimique métallique synthétique et radioactif, absent à l'état naturel sur Terre, produit notamment par fission de l'uranium.
  1. Synthetic metallic element C2 formal scientific

    A silvery-gray, crystalline metallic element that is not found naturally on Earth and is produced artificially, often as a fission product of uranium.

    • Technetium is the lightest element that has no stable isotopes.
    • In nuclear medicine, technetium-99m is used as a radioactive tracer for diagnostic imaging.
    • The discovery of technetium filled a gap in the periodic table.

    🇫🇷Technétium (élément synthétique)

  • technetiums plural form
  • technetiums' possessive plural form
  • technetium's possessive singular form