parts per part 怎么翻译? The amount of DMF solvent employed may be from about 6 parts per part of cellulose to about 20 parts per part of cellulose 这个怎么翻译?“几倍”? parts per thousand/million/billion/trillion 见多了,这个“parts per part”也可以google到很多,反而让人费解 http://www.google.com.hk/search?hl=zh-CN&newwindow=1&safe=strict&client=aff-cs-worldbrowser&hs=A8v&q=%E2%80%9Cparts+per+part%E2%80%9D+&meta=&aq=f&aqi=&aql=&oq=&gs_rfai = 如何理解和翻译,想听听大家意见! 查看更多7个回答 . 3人已关注