乙二醇

A Intercalary behavior of different molecular weight of PEG such as 2 000, 4 000 and 6 000 in VXG was studied. The intercalation of polymer increases the layer distance of host and occurs cooperative effect with it.

研究比较了2 000、4 000、6 000三种不同分子量的水溶性聚合物聚乙二醇在五氧化二钒干凝胶层状氧化物中的嵌入，PEG的嵌入增加了主体层状物的层间距并与主体材料发生协同作用。

It is found that the coexisting curves of the temperatures versus the volume fractions of water, cyclohexane and diethylene glycol monobutyl ether are respectively inverse "S" type curve, positive "S" type curve and "knot-shape" curve.

用改进的相体积法测定了水－环己烷－二乙二醇丁醚三元体系的相平衡，给出了不同温度下平衡共存三液相的体积分数及平衡共存三液相的相密度的共存曲线。

Simultaneously, when the volume fractions of coexisting three-liquid-phases are converted into mass densities, it is also found that the coexisting curve of temperatures versus mass densities of phases is also standard inverse "S" type curve.

实验结果表明，在平衡共存三液相中，水、环己烷和二乙二醇丁醚的体积分数随温度改变的变化曲线分别是倒"S"型，正"S"型，"结"型；将共存三液相的体积分数转化为对应的相密度后，相密度随温度改变的变化曲线也是规整的倒"S"型；而且，3条"S"曲线形状均表现出不对称的特性。

"Common plastics include polyethylene terephthalate, or PET, PVC, foamed polystyrene, or Styrofoam, and Lucite."

普通的塑料包括聚对苯二甲酸乙二醇酯或PET、聚氯乙烯、起泡沫的聚苯乙烯、或聚苯乙烯泡沫塑料和卢西特。

"Common plastics include polyethylene terephthalate, or PET, PVC, foam ed polystyrene, or Styro foam, and Lucite."

普通的塑料包括聚对苯二甲酸乙二醇酯或PET、聚氯乙烯、起泡沫的聚苯乙烯、或聚苯乙烯泡沫塑料和卢西特。

The influences of the reaction temperature,re- action time and mass rat...

研究了醚化反应的温度和时间及正溴丁烷(n-C_4H_9Br)与二乙二醇单甲醚的摩尔比对DGBME收率的影响，用气相色谱法分析了产物含量，并用FT-IR和~1H NMR表征了产物结构。

Sulfuric acid, methyl isobutyl ketone, glycol ether, mesitylene, II Sim resin, melamine.

硫酸、甲基异丁基酮、乙二醇丁醚、三甲苯、二辛脂、三聚氰胺。

According to the compared analysis of prevention sulfur deposition during the production of high sour gas well, the key of prevent sulfur deposition and to control sulfur blocking is choose right element sulfur, carry out some research on the selection of sulfur solution, remix the triethylenetetramine, diethylenetriamine and monoethanolamine in different ratios, finally formed LJ-1 compounding which is best fit the production of north Sichuan province.

对比分析了多种硫沉积防治方法，防治的关键在于溶硫剂的合理选择，通过溶硫剂优选室内评价实验研究筛选出三乙烯四胺、二乙烯三胺和乙醇胺等三种单剂，按照不同的比例与现场使用的防冻剂乙二醇进行复配，最终形成了适合川东地区高含硫气井的溶硫剂LJ-1合理配方，性能评价实验表明溶硫剂LJ-1溶硫速率快、溶解度高、腐蚀小。

The results indicated that among sodium dodecyl benzene sulfonate, sodium oleate and glycol, the sodium oleate has good effect.

结果表明，在十二烷基苯磺酸钠、油酸钠和乙二醇3种不同的表面活性剂中，选用油酸钠效果最好。

After tail iv injection, the blood exposure time of stealth liposomes and the area under blood drug concentration-time curve were pronouncedly increased, compared with the regular liposomes group and the free doxorubicin group,respectively.

以化学梯度法包封脂质体，用两亲性聚乙二醇-二硬脂酰磷脂酰乙醇胺对脂质体膜进行修饰以制备隐形脂质体；用HPLC-UV法测定给药后小鼠体内组织中的药物浓度。

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。