乙二醇

The corrosion inhibition effect of polyethylene glycols on carbon steel was evaluated by OCP,dynamic potential polarization and electrochemical impedance spectroscopy techniques.

通过开路电位测量法、动电位极化曲线法和电化学阻抗谱法研究了表面活性剂聚乙二醇对A30碳钢的缓蚀作用，初步推测了其缓蚀机理。

The curing behaviors and the kinetics analysis of the polyethylene glycols modified unsaturated polyester have been examined by IR and DSC.

当转化率较高时，聚乙二醇／不饱和聚酯共混体系在一定程度上对不饱和聚酯的后固化起到了阻碍的作用。

This paper reviews the mechanism of the phase transfer catalytic reaction according to the different compositions of catalytists, including quaternary ammonium salts,polyethylene glycols and grown ethers as well as application of the PTC in Organic synthesis , such as the reaction of,nucleophilic substitution,addition,condensation,oxidation-reduction and so on.

综述了在不同催化剂结构下所遵循的相转移催化反应机理，包括季铵盐类、聚乙二醇类及冠醚类催化机理，以及相转移催化在有机合成中的应用，如亲核取代反应、加成反应、缩合反应、氧化还原反应

The gold chloride is extracted from acidic solution by polyethylene glycol-ammonium sulphate aqueous two-phase system .

利用聚乙二醇-硫酸铵[(NH4)2SO4]双水相体系从酸性溶液中萃取分离金。

Iron oxide Nanocrystalline Powders were prepared respectively by precipitation, stearic acid gel, polyethylene glycol gel, citrate gel and iron citrate combustion. The influence of synthesis method on the final product, such as the crystal structure, crystalline grain size, dispersivity were studied.

分别采用沉淀法、硬脂酸法、聚乙二醇法、柠檬酸法和柠檬酸铁快速燃烧法制备纳米氧化铁晶体，研究了这 5种制备方法对粉体晶型、平均粒径、磁性、分散性的影响。

The black deposits produced in the system were mainly composed of iron sulphide and iron oxide.

受温度、压力、接触介质和氧化还原等因素的影响，乙二醇循环液的化学

Half the women received a combination therapy of trabectedin and a chemotherapy drug called pegylated liposomal doxorubicin.

一半的女性接受trabectedin和称为脂质体阿霉素聚乙二醇的化疗药物组成的混合疗法。

For magnetic targeted application of biocompatible medicals, Poly has been used to be bound with Tc-99m/ferrite-beads. The labeling efficiency is more than 85% in 5 min.

为了生化药物磁控标的之应用，乃以聚乙二醇修饰磁颗粒，分析结合效益结果显示在5分钟内尚可达到85%。

More and more polymeric surface active agents were used in pigment modification. In this paper, methyl cellulose, sodium polyacrylate and polyglycol were chosen to study the influence of molecular weight and stucture on properties of pigments.

论文中选用的高分子表面活性剂有天然高分子甲基纤维素和聚乙二醇、聚丙烯酸钠等合成高分子，考察了活性剂分子量、结构及用量对颜料性能的影响。

Examples of suitable polar volatile liquid are amines ethers especially lower alkyl ethers organic acids esters ketones glycols alcohols amides ureas sulphoxides sulphones and water.

合适的极性挥发性液体的例子有胺，醚，尤其是低级烷基醚，有机酸，酯类，酮类，乙二醇，乙醇，酰胺，尿素，sulphoxides，砜和水。

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。