refining [rɪ'faɪnɪŋ]

例句:

• Usable fuel from algae additionally requires refining and distribution.
  来自SA
• Processing and refining can alter digestibility.
  通过加工处理和精炼可以改变食物的可消化性。
  
• The raw material for the tyre is a by-product of petrol refining.
  制造轮胎的原材料是提炼汽油时产生的一种副产品。
  
• The product may form the feedstock to a subsequent refining process.
  产品可以作为原料去进一步加工.
  
• It operates in two segments, Refining and Retail.
  来自WSJ
• Military balance The terms of this debate need refining.
  来自BBC