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单词 yttrium
释义

Definition of yttrium in English:

yttrium

noun ˈɪtrɪəmˈɪtriəm
mass noun
  • The 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:

yttrium

nounˈɪtriəmˈitrēəm
  • 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).

 
 
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更新时间:2025/3/16 13:18:16