hydrogen

• Oxygen and hydrogen make water .
  氧和氢构成水。
• The addition reaction with hydrogen cyanide is base-catalysed .
  与氰氢酸的加成是碱催化的。
• We will consider this zeeman effect for the hydrogen atom .
  我们将对氢原子考虑此塞曼效应。
• Hydrogen might be depleted with some of it turning into helium .
  氢可能被耗尽，一部分变为氦。
• Hydrogen evolution is always a possibility in water solutions .
  水溶液中氢的析出永远是可能的。
• The rings are opened with hydrogen chloride and deuterium chloride .
  应用氯化氢和氯化氘打开沅环。
• Other series spectra for hydrogen have since been discovered .
  此后又发现了氢原子的其他光谱线系。
• It has studied the action of hydrogen peroxide on nitrous acid .
  它研究了过氧化氢对亚硝酸的作用。
• Water is a compound containing the elements hydrogen and oxygen .
  水是含有氢元素和氧元素的化合物。
• Hydrogen is a product of the reaction between zinc and sulphuric acid .
  氢是锌和硫酸反应的生成物。