polyethylene oxide chain

• 聚氧化乙烯链

polyethylene oxide chain的用法和样例：

例句

1. A new type of surfactant,consists of quaternary ammonium salt and polyethylene glycol side chain,with a high phasetransfer catalytic ability.
   多甘醇单甲醚季铵盐是一种同时含氧乙烯链及季铵盐的新型表面活性剂，它具有良好的相转移催化能力。