hydrogenation [haɪdrədʒə'neɪʃən]

例句:

• The catalytic activity of tungsten carbide was studied through hydrogenation of benzene.
  苯加氢催化反应实验是在一个常压固定床中进行.
  
• The hydrogenation can be controlled to produce any degree of hardness desired in the product.
  为了生产所需要的任何硬度的产品,可对氢作用加以控制.
  
• The hydrogenation of olefins affords an example where both heterogeneous and homogeneous catalyses are effective.
  烯烃的加氢反应就是这样的一个例子,对它说来均相催化和多相催化都是有效的.
  
• Ryoji Noyori further developed the process to provide today's general chiral catalysts for hydrogenation.
  来自BBC