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hydrogen ['haidrədʒən]    添加到生词本 复制网址
基本释义
  • n. 氢
常用短语
    1. hydrogen cyanide
      氢氰酸
    2. heavy hydrogen
      n.重氢(=deuterium)
    3. hydrogen bond
      氢键
    4. hydrogen bromide
      溴化氢，溴化氢
    5. hydrogen chloride
      氯化氢
    6. hydrogen fluoride
      氟化氢
    7. hydrogen iodide
      碘化氢
    8. hydrogen ion
      水合氢离子，氢离子
    9. hydrogen ion concentration
      氢离子浓度
    10. hydrogen peroxide
      过氧化氢 双氧水
    11. hydrogen sulfide
      氢化硫
    12. acid hydrogen
      酸式氢
    13. sodium hydrogen carbonate
      碳酸氢钠
    14. hydrogen bomb
      氢弹
    15. potassium hydrogen tartrate
      酒石酸氢钾，酒石酸氢钾
    16. hydrogen azide
      叠氮化氢
参考例句
    1. So there are hydrogen and oxygen atoms in sugar.
      所以糖里含有氢原子和氧原子。
    2. Decomposition of water produces oxygen and hydrogen.
      水经分解成氢、氧二种气体。
    3. Hydrogen is lighter than oxygen.
      氢气比氧气轻。
    4. Containing two replaceable hydrogen atoms.
      二元的含有两个可取代的氢原子的
    5. Water is said to consist of oxygen and hydrogen .
      据说水由氢气和氧合成。
英英解释

  • 　1个名词解释

    1. a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe
      [同] h, hydrogen, atomic number 1