hafnium

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英 [ˈhæfniəm]
美 [ˈhæfniəm]
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  • n.

    铪;

  • 英英释义

    hafnium[ 'hæfniəm ]

    • n.a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons

      同义词:Hfatomic number 72

    学习怎么用

    权威例句

    Method for hafnium nitride deposition
    Calibration of the Lutetium-Hafnium Clock
    A hafnium isotope and trace element perspective on melting of the depleted mantle
    Erratum: Calibration of the lutetium-hafnium clock (Science (683))
    Electrical properties of hafnium silicate gate dielectrics deposited directly on silicon
    Comment on "Heterogeneous Hadean hafnium: evidence of continental crust at 4.4 to 4.5 Ga".
    Atomic Layer Deposition of Hafnium Dioxide Films from Hafnium Tetrakis(ethylmethylamide) and Water
    Nature of the Earth's earliest crust from hafnium isotopes in singledetrital zircons
    Direct condensation of carboxylic acids with alcohols catalyzed by Hafnium(IV) salts.
    Biocompatibility and osteogenesis of refractory metal implants, titanium, hafnium, niobium, tantalum and rhenium
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