thorium
英 [ˈθɔ:riəm] 美 [ˈθɔriəm, ˈθor-]

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

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