释义 |
Definition of yttrium in English: yttriumnoun ˈɪtrɪəmˈɪtriəm mass nounThe chemical element of atomic number 39, a greyish-white metal generally included among the rare earth elements. Example sentencesExamples - Among various radionuclides, yttrium is of particular importance due to its chemical and nuclear characteristics.
- Edwards notes from chemical analysis that there are traces of yttrium which are undoubtedly of diagenetic origin.
- The elements more abundant in Earth's crust seem to have more mentions - iron and oxygen have far more pages than yttrium and scandium.
Origin Early 19th century: modern Latin, from Ytterby (see ytterbium). Definition of yttrium in US English: yttriumnounˈɪtriəmˈitrēəm The chemical element of atomic number 39, a grayish-white metal generally included among the rare earth elements. Example sentencesExamples - Among various radionuclides, yttrium is of particular importance due to its chemical and nuclear characteristics.
- Edwards notes from chemical analysis that there are traces of yttrium which are undoubtedly of diagenetic origin.
- The elements more abundant in Earth's crust seem to have more mentions - iron and oxygen have far more pages than yttrium and scandium.
Origin Early 19th century: modern Latin, from Ytterby (see ytterbium). |