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词汇 dysprosium
释义

Definition of dysprosium in English:

dysprosium

noun dɪsˈprəʊzɪəmdɪsˈproʊziəm
mass noun
  • The chemical element of atomic number 66, a soft silvery-white metal of the lanthanide series.

    (化学元素)镝(符号: Dy

    Example sentencesExamples
    • This overview on my blog tells you more about this ‘magic’ metal, the Terfenol, which is a combination of terbium and dysprosium.
    • Ytterite was eventually to yield eight other new elements in addition to dysprosium.
    • With this, we can produce energetic dysprosium, atomic mass 162.5, heavy enough for nuclear reactions.
    • Each segment contains small amounts of ions of relatively rare metals, such as dysprosium, thulium, and cerium, which fluoresce in different colors.
    • The relative difficulty in identifying certain elements has given birth to such names as lanthanum, krypton and dysprosium.

Origin

Late 19th century: from Greek dusprositos 'hard to get at' + -ium.

Definition of dysprosium in US English:

dysprosium

noundɪsˈproʊziəmdisˈprōzēəm
  • The chemical element of atomic number 66, a soft silvery-white metal of the lanthanide series.

    (化学元素)镝(符号: Dy

    Example sentencesExamples
    • With this, we can produce energetic dysprosium, atomic mass 162.5, heavy enough for nuclear reactions.
    • The relative difficulty in identifying certain elements has given birth to such names as lanthanum, krypton and dysprosium.
    • This overview on my blog tells you more about this ‘magic’ metal, the Terfenol, which is a combination of terbium and dysprosium.
    • Each segment contains small amounts of ions of relatively rare metals, such as dysprosium, thulium, and cerium, which fluoresce in different colors.
    • Ytterite was eventually to yield eight other new elements in addition to dysprosium.

Origin

Late 19th century: from Greek dusprositos ‘hard to get at’ + -ium.

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