1. 名詞
   不可數名詞: 分餾法
   分層分離
   分級分離
   

   同義字詞
   breakup,cleavage,dissolution,disunion,division,partition,schism,separation,split,sundering
   

例句

1. Fractionation is not a new issue.
2. This process is known as fractionation .
3. This effect is known as isotopic fractionation .
4. This makes fractionation of the oil much easier.
5. This has implications for polymer fractionation .
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