乙二醇

Under these conditions, the yield of cyclohexanone glycol ketal could be reach 90.4%, indicating that rare earth composite solid superacid SO4(superscript 2-)/ZrO2(superscript 3+) is a good catalyst for the synthesis of cyclohexanone glycol ketal.

在此条件下，缩酮收率可达90.4%，说明稀土复合固体超强酸SO4(上标 2-)/ZrO2/Gd(上标 3+)是一种合成环己酮乙二醇缩酮的优良催化剂。

A study of Chemically Induced Dynamic Poiarization spectra is made, using a highly time resolved ESR, of photolized anthracenequinone radicals to determine the influence of surfactant micelles on the spin polarization of anthracenequinone anion. It is found that the CIDEP mechanism of photolization is mainly the radical pair mechanism of anthracenesemiquinone radical and of ethylene glycol ketyl R〓〓 or R〓 radical whose center is carbon in anthracenequinone/ethylene glycol system, but there is a certain amount of triplet state mechanism polarization.

分别研究了胶束和微乳液的&笼效应&对蒽醌和苯醌的光解CIDEP的影响，其结果如下：(1)对于蒽醌的CIDEP，在乙二醇溶剂中，极化的蒽醌自由基AQ〓和R〓自由基通过光解经过夺氢反应产生，其CIDEP机理主要是自由基对机理，但也包含了一部分三重态机理。

The effect of lanthana doping and polyethylene glycol as gelatinization aid on the thermostability and BET surface of active A12O3 prepared by means of sol in water solution.

研究水溶液成胶制备氧化铝过程中，掺杂氧化镧及利用聚乙二醇助成胶对氧化铝热稳定性和比表面的影响。

Carbowax of matrical suppository can dissolve in water and various organic solvents, having superior lubricity and thermostability, having no toxicity and stimulation. The electrolysis has no influence on it dissolved in water. As a excipient , it has a protection to the interferon albumen.

本处方系参照《药剂学》中的配方而设计的，栓剂基质聚乙二醇能溶于水和多种有机溶剂，有优越的润滑性及热稳定性，几乎没有毒性和刺激性，对水的溶解性不受电解的影响，用做赋形剂，对干扰素蛋白有保护作用。

First, according to documents report, the complexes of poly (methacrylic acid-co-methyl methacrylate) network with poly stabilized by the hydrogen bonds were designed and synthesized.

首先根据文献报道，设计并合成了聚（甲基丙烯酸-co-甲基丙烯酸甲酯）网络及其与聚乙二醇的氢键聚合物网络复合物。

Porous titania thin films were obtained via sol-gel method with hydroxypropyl-cellulose as the additive,ethylene glycol monomethyl ether as solvent.

以乙二醇甲醚为溶剂，羟基纤维素为添加剂，用溶胶-凝胶法制备了多孔TiO2薄膜。

is that zinc acetate, sodium acetate and transition metal salt are dissolved in ethylene glycol monomethyl ether as precursor; then ethanol is added as stabilizer; after stirring, the stable sol is formed.

将醋酸锌、醋酸钠和过渡金属盐作为前驱物，溶于乙二醇甲醚中，并加入乙醇胺作为稳定剂，搅拌后形成稳定的溶胶。

The latter disappears due to the dissociation of the cyclic recognition sites in flexible PEG-1O00, and the pattern changes to noncyclic recognition.

另一种模式是环型识别；聚乙二醇主体分子和有机化合物客体分子以一种环状的集团结构方式发生选择性分子间作用力。

PEG-PLA block copolymers were synthesized using polyethylene glycol and lac-tide in the presence of low toxic stannous octoate. The copolymer structure was determined by 13C NMR and the average block leng this were calculated.

本文报道聚乙二醇在辛酸亚锡存在下与丙交酯反应合成PEG-PLA嵌段共聚物，用~(13)C NMR测定了共聚物的结构，估算了平均链段长度。

The star shaped block copolymers were prepared by ring opening polymerization of ε caprolactone in the presence of multiarm PEG using stannous octoate as a catalyst.

以辛酸亚锡为催化剂，通过星型聚乙二醇引发ε己内酯开环聚合，制备了PEG b PCL嵌段共聚物，进一步以丙烯酸酯封端，合成了 3种水溶性大分子单体。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。