polyethylene glycol oxide
英
美 [ˌpɑːliˈeθəliːn ˈglaɪˌkɔl ˈɑːksaɪd]
网络 聚氧化乙烯
双语例句
- The free polyethylene glycol ( PEG) in polyethylene oxide-polypropylene oxide type demulsifiers is separated by extraction, determined by gravimetric analysis and identified by gas chromotography.
本文用分配萃取法测定了AP型原油破乳剂中的聚乙二醇。