“缩乙二醇醚”的概念、定义、翻译、参考文献-科学参考

单词	缩乙二醇醚
释义	缩乙二醇醚 Encyclopedia 工学缩乙二醇醚释 polyethylene glycol缩乙二醇醚乙二醇缩合物的总称。结构通式为HO(CH2CH2O)nCH2CH2OH（n=1,2或3），常指2～4个乙二醇的缩合产品，依次称为二乙二醇醚（二甘醇）、三乙二醇醚（三甘醇）和四乙二醇醚（四甘醇），沸点分别为245.0℃、287.4℃和327.3℃。
随便看	residue character mod m residue check residue class residue class algebra residue class by an ideal residue class character residue classes modulo an ideal residue class field residue class group residue class mapping residue class module residue class modulo m residue class ring residue class space residue current residue degree residue design residue field residue field of a valuation residue form residue formula residue gasification residue mod p residue of an analytic differential residue of an analytic function

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。