transformations [trænsfə'meɪʃnz]

例句:

• Chemical transformations occur.
  发生了化学转换。
  
• Energy transformations go on constantly, all about us.
  在我们周围,能量始终在不停地转换着.
  
• On the average, such transformations balance out.
  平均起来, 这种转化可以互相抵消.
  
• The performance was a series of wonderful protean transformations.
  来自NEWYORKER
• Survival of the fittest would prevent any transformations.
  来自SA
• Many transformations have taken place in the band since then.
  来自BBC