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单词 tantalite
释义

Definition of tantalite in English:

tantalite

noun ˈtantəlʌɪtˈtæn(t)lˌaɪt
mass noun
  • A rare, dense black mineral consisting of a mixed oxide of iron and tantalum, of which it is the principal source.

    钽铁矿

    Example sentencesExamples
    • In the Democratic Republic of Congo miners seeking the highly prized mineral tantalite, or coltan, have been pouring waste into the Biega national park and Okapi wildlife reserve.
    • In older Glossaries there were listings following both columbite and tantalite that referred the reader to ferrocolumbite, magnocolumbite, manganocolumbite, and so on.
    • Coltan is a contraction of colombo tantalite, an excellent conductor that is exceptionally resistant to heat and cold and valuable as a coat for electronic components in mobile phones.
    • Although no spectacular or highly valuable minerals are present, the pegmatites contain minerals seldom found in Wyoming, such as petalite, beusite, lepidolite, and tantalite.
    • Lepidolite, beryl, tantalite, quartz crystals, and altered and unaltered petalite are some of the minerals that can be found in this district.

Origin

Early 19th century: from tantalum + -ite1.

Definition of tantalite in US English:

tantalite

nounˈtæn(t)lˌaɪtˈtan(t)lˌīt
  • A rare, dense, black mineral consisting of a mixed oxide of tantalum, of which it is the principal source, and iron.

    钽铁矿

    Example sentencesExamples
    • Although no spectacular or highly valuable minerals are present, the pegmatites contain minerals seldom found in Wyoming, such as petalite, beusite, lepidolite, and tantalite.
    • In the Democratic Republic of Congo miners seeking the highly prized mineral tantalite, or coltan, have been pouring waste into the Biega national park and Okapi wildlife reserve.
    • In older Glossaries there were listings following both columbite and tantalite that referred the reader to ferrocolumbite, magnocolumbite, manganocolumbite, and so on.
    • Coltan is a contraction of colombo tantalite, an excellent conductor that is exceptionally resistant to heat and cold and valuable as a coat for electronic components in mobile phones.
    • Lepidolite, beryl, tantalite, quartz crystals, and altered and unaltered petalite are some of the minerals that can be found in this district.

Origin

Early 19th century: from tantalum + -ite.

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更新时间:2024/9/21 19:53:00