胶凝

OBJECTIVE To investigate the effect of different content of azone on percutaneous absorption of sinomenine gels in vitro, and to decide an amount of azone for the gel.

目的：考察不同浓度月桂氮酮对青藤碱凝胶透皮作用的影响，为青藤碱凝胶剂的处方筛选提供依据。

Seven isozymes were analyzed by means of horizontal sliceable starch gel electrophoresis.

采用水平切片淀粉凝胶电泳检测了七种同工酶的酶谱图式，从中筛选出酯酶同工酶进一步作聚丙烯酰胺凝胶电泳分析。

Much coagulation coul d be found to be adhered to the wall of reaction vessel and mixer when this cros slinker was used for conventional emulsion polymerization whereas coagulation co uld be greatly reduced and no obvious bulking of particle size of the product wo uld occur when this crosslinker was used for microemulsion polymerization and do sage and proportion of emulsifier wer.

将此交联剂用于乳液聚合中，若采用常规乳液聚合方法，反应器壁及搅拌上会粘附有大量凝胶；采用微乳聚合的方法并调整乳化剂用量及比例，可大大减少凝胶量，同时使产品粒径无明显粗大化现象。

The present invention is organic smectite gel and its preparation process.

一种蒙皂石有机凝胶及其制备方法，以蒙皂石类矿物如镁锂皂石为原料，在制取蒙皂石无机凝胶之后，特别经过下列步骤进行处理：1。

To study the modulating effect of polysaccharide and protein secreted by Sphaerotilus upon the mineralization behaviors of Fe3 gel, the authors investigated the nucleation and crystallization processes of Fe3 gel inside and around the Sphaerotilus cells which were growing in the mineralization systems with urea and Stoke substrate.

本文通过观察在尿素和Stoke培养基中生长的球衣菌细胞壁内及其周围氢氧化铁凝胶的矿化过程，研究球衣菌分泌的多糖和蛋白质对氢氧化铁凝胶矿化结晶行为的调控作用。

It can be seen that the size of the microgels is around 50～60 nm in diameter in the solid state,and the microgels exhibit a narrow size distribution with an average diameter of around 100 nm in the wet state.2.Pore size and morphology of hydrogelThe SEM images of freeze-dried hydrogels exhibited a highly macroporous spongelike structure and the average mesh size is about 10μm.

孔径通过扫描电子显微镜可以看到凝胶内部呈现多孔的类似海绵内部的结构，孔径在10μm左右，浸泡24h后可以发现网络结构发生了降解，孔径变大，达到20μm左右，浸泡7d后凝胶进一步降解，孔径增大到40～50μm.3。

This dissertation successfully fabricated cross-linked polysiloxanes under base catalysts such as potassium hydroxide siloxanolate or tetramethylammonium hydroxide (Me_4NOH) siloxanolate by anionic ring-opening copolymerization of cyclosiloxanes and Polyhedral Oligomeric Silsesquioxanes as multifunctional monomers.

本论文首次通过阴离子开环共聚，成功地将POSS大分子作为多官能团单体，与环硅氧烷在KOH硅醇盐或Me_4NOH硅醇盐等碱性催化剂的作用下，直接合成交联聚硅氧烷：通过调节POSS大分子和环硅氧烷单体的种类以及化学计量比，可合成出一系列不同种类和不同交联密度的交联聚硅氧烷；并对其阴离子开环共聚机理以及极性调节剂DMAc对凝胶时间的影响进行了详细讨论；同时借以凝胶含量和溶胀比、GPC、FT-IR、固体~(13)C和~(29)Si NMR、WAXD、DSC以及TG等手段对所得聚合物的微观结构以及热性能进行了详细考察。

The tetravalence vanadium was found in V2O5 gel thin films by measuring the electrical resistance change of V2O5 gel thin films with temperature, ESCA and X-ray diffraction analysis. in this paper, from miniamount redox in melting V2O5 and crystal structure, the influencing mechanism of miniamount redox on changing valence of vanadium was analyzed and discussed in detail.

通过对V2O5凝胶薄膜试样的电阻随温度的变化测试和电子能谱和X射线衍射分析发现V2O5凝胶薄膜中有四价钒的存在，本文从V2O5熔体的微量氧化还原和晶体结构的角度分析讨论了微量氧化还原影响钒离子价态变化的机理。

Study PhthCS Lyotropic Cholesteric thermotropic liquid crystal phase transition was found when the concentration of more than 46%, the system of cholesteric liquid crystal phase and gel phase coexistence, gelation occurred after the formation of liquid crystal phase.

研究了PhthCS溶致胆甾液晶的热致相转变，发现当浓度超过46﹪时，体系中胆甾液晶相与凝胶相共存，凝胶化发生在液晶相形成之后。

In the presence of a catalyst, ethyl silicate was mixed with ethanol-water solution to form silica sol, which was impregnated into Alnus nepalensis and Tilia amurensis wood as soon as possible.

文章摘要：在催化剂存在下，使正硅酸乙酯与乙醇-水溶液混合制备硅醇溶胶，迅速将其分别注入到西南桤木和紫椴木材中，令其在室温下反应100min左右得到木材-凝胶，然后采用超临界干燥技术制备木材-SiO2气凝胶。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！