heavy hydrogen

听听怎么读
英 [ˈhevi ˈhaidrədʒən]
美 [ˈhɛvi ˈhaɪdrədʒən]
是什么意思
  • n.

    重氢;

  • 英英释义

    heavy hydrogen

    • n.an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)

      同义词:deuterium

    学习怎么用

    权威例句

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