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heavy hydrogen

/ˈhɛvi ˈhaɪdrədʒən/

翻译: 氘的通俗名称,是氢的一种稳定同位素,其原子核含有一个质子和一个中子,质量约为普通氢的两倍。

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phrase

/ˈhɛvi ˈhaɪdrədʒən/C1formalscientific
  • zh氘的通俗名称,是氢的一种稳定同位素,其原子核含有一个质子和一个中子,质量约为普通氢的两倍。

A scientific term for deuterium, a stable isotope of hydrogen whose nucleus contains one proton and one neutron, making it twice as heavy as ordinary hydrogen.

  1. DeuteriumC1formal

    An isotope of hydrogen with one proton and one neutron in its nucleus, making it twice as heavy as ordinary hydrogen.

    zh氘

    • Heavy hydrogen is used in nuclear fusion reactions.
    • Scientists isolate heavy hydrogen from ordinary water.
    • The presence of heavy hydrogen in the sample was confirmed by mass spectrometry.