首页英语词典refinementrefinement考试真题

refinement

英 [rɪ'faɪnm(ə)nt] 美[rɪ'faɪnmənt]
  • n. 精制;文雅;[化工][油气][冶] 提纯

考试真题


By raising relative demand for clean energy sources, a carbon price would also help align the market return to clean-energy innovation with its social return, spurring the refinement of existing technologies and the development of new ones.

出自-2017年6月阅读原文