polyoxyethylene ether的用法和樣例：
例句
- Polyoxyethylene glycols containing tertiary amine groups were synthesizedwith different amine initiators.
以胺類化合物為起始劑，製備了幾種含叔胺基的聚氧化乙烯二醇。 - It was demonstrated that usingn-buty1 amine or piperazine as initiator,taior-made polyoxyethylene glycols with satisfac-tory quality could be obtained without any catalyst.
實驗表明，以正丁胺和哌嗪為起始劑，在無外加催化劑的條件下，即可按設計分子量合成質量較好的聚氧化乙烯二醇。
