thorium

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英 [ˈθɔ:riəm]
美 [ˈθɔriəm, ˈθor-]
是什么意思
  • n.

    钍;

  • 英英释义

    thorium[ 'θɔ:riəm, 'θəu- ]

    • n.a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands

      同义词:Thatomic number 90

    学习怎么用

    权威例句

    Thorium abundances on the lunar surface
    Thorium-doping–induced superconductivity up to 56 K in Gd1−xThxFeAsO
    The half-lives of uranium-234 and thorium-230
    Thorium-doping$\hbox{--} $induced superconductivity up to 56 K in Gd$_{1-x}$Th$_{x}$FeAsO
    Distribution of thorium isotopes between dissolved and particulate forms in the deep sea
    Distribution of thorium isotopes between dissolved and particulate forms in the deep sea
    Uranium and thorium isotopic and concentration measurements by magnetic sector inductively coupled plasma mass spectrometry
    Chemistry of uranium, thorium, and radium isotopes in the Ganga-Brahmaputra river system: Weathering processes and fluxes to the Bay...
    Sequential separation of light rare-earth elements, thorium and uranium by miniaturized extraction chromatography: Application to is...
    Energy‐adjusted pseudopotentials for the actinides. Parameter sets and test calculations for thorium and thorium monoxide
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