乙二醇

In this thesis, themethod of moments was used in modeling the graft polymerization of vinyl acetatefrom polyethylene glycol and the vinyl/divinyl atom transfer radical copolymerizationwith cross-linking.

本文运用矩方法分别对聚乙二醇接枝醋酸乙烯酯聚合体系和双烯／单烯的原子转移自由基交联聚合体系进行了深入的建模研究。

Influences of reaction temperature, raw material molar ratio and dropwise time on the yield were studied with orthogonal plan method.

利用正交设计方法研究了反应温度、原料摩尔比、乙二醇滴加时间对反应收率的影响。

The CIDEP spectra of the transient radicals in the photolysis of duroquinone/ethylene glycol system in acid, basic and micellar environment were measured with the homemade highly time-resolved ESR spectrometer.

用自制的高时间分辨电子自旋共振波谱仪，测量得到了酸性、碱性和胶束环境下的光解杜醌／乙二醇溶液瞬态自由基的化学诱导动态电子自旋极化谱。

AIM: To develop a multi-component DNA delivery system which incorporated hepatocyte targeting ligand, DNA compressing domain and endosome disruptive molecule in one complex.

目的：研制含有靶向配基、DNA聚合亚基、溶酶体活性成分及聚乙二醇等多种组分的肝靶向的DNA给药系统。

Other materials,such as sulfuric acid, caustic soda and ethanediol, can be purchased form the factory nearby.

聚甲醛生产中其他原料如硫酸、烧碱和乙二醇可在周边生产厂家采购。

The complete and continuous nano-CeO〓 film was prepared by using ethanediol.

用乙二醇作为干燥收缩控制剂制备出完整、连续纳米CeO〓薄膜。

The optimum reaction condition was as follows: catalyst dosage=4.3% of the amount of ethanediol,reaction time 50 min.1,4-dioxane yield of 84.82% was obtained under the optimum condition.

考察了催化剂用量、反应时间和反应温度等因素对收率的影响，得出最佳反应条件：催化剂用量为乙二醇质量的4.3%，反应时间50 min，收率可达84.82%。

Fit , the fractions in different temperature ranges were ingathered by rectifying wash oil azeotropic distillation were done with the different fractions and ethanediol respectively .

首先精馏洗油，切取不同温度段的馏分，然后分别与共沸剂乙二醇进行共沸精馏试验；在共沸精馏中，通过改变馏分与共沸剂的质量比和回流比，考察了不同条件对喹啉纯度的影响。

9H2O, and niobium ethoxide Nb(OC2H5)5 as starting materials, ethylene glycol monomethyl ether (C3H8O2) as the solvent. 0.1BiFeO3-0.9SrBi2Nb2O9 thin films were prepared on fused quartz substrates using sol-gel processing.

9H2O和乙醇铌[Nb(OC2H5)5]作为起始原料，乙二醇甲醚[C3H8O2]作为溶剂配制掺Fe的SrBi2Nb2O9前驱体溶液，利用溶胶－凝胶法在石英衬底上制备出0.1BiFeO3-0.9SrBi2Nb2O9铁电薄膜。

Ethylene glycol process is a long process, which includes more than ten fractionating columns and fixed-bed catalytic reactor.

乙二醇生产流程是一个包含十几个精馏塔和固定床催化反应器的长流程。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。