Definición de cerium en inglés:

cerium

Saltos de línea: cer¦ium
Pronunciación: /ˈsɪərɪəm
 
/

sustantivo

[mass noun]
  • The chemical element of atomic number 58, a silvery-white metal. It is the most abundant of the lanthanide elements and is the main component of the alloy misch metal. (Symbol: Ce)
    Más ejemplos en oraciones
    • Green light is also emitted from some lanthanide elements: lanthanum, cerium, and terbium.
    • Correlated systems include radioactive metals, such as plutonium, and compounds based on so-called rare earth elements and transition metals, such as cerium, ytterbium and copper.
    • That porous layer, which contains stabilized zirconia and small amounts of the metals ruthenium and cerium, chemically and cleanly converts the fuel to hydrogen.

Origen

early 19th century: named after the asteroid Ceres, discovered shortly before.

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Palabra del día astrogation
Pronunciación: ˌastrə(ʊ)ˈgeɪʃ(ə)n
noun
(in science fiction) navigation in outer space