hydrogen-three

英['haɪdrədʒənθr'iː] 美['haɪdrədʒənθr'iː]
  • burning adj.燃烧的;热烈的;紧急的n.燃烧动词burn的现在分词.
  • hydrogen n.氢
    1. More reactive are the heavier isotopes of hydrogen, deuterium and tritium.
      更为活跃的是氢的较重同位素,氘和氚。