胶凝

SiO2 aerogels were produced from TEOS as silicon resources by sol-gel method and surface modification at ambient pressure.

以正硅酸乙酯为硅源，采用溶胶－凝胶法和表面修饰工艺，在常压条件下制备了SiO2气凝胶。

The modification of the prepared microgels to unsaturated polyester resins was also studied. It was found that microgels can improve the thixotropy of UPR in a certain extent and largely increase in its mechanical properties.

论文还研究了P微凝胶对不饱和聚酯树脂的改性作用，结果表明，该微凝胶对不饱和聚酯触变性有一定改善作用，使其强度有较大幅度的提高。

The results showed that the gel time of uncured resin could greatly affected by ambience,which is much shorter in air than in an atmosphere.The cured resin has excellent thermal properties than high char yield.

结果表明，固化气氛对酚醛型氰酸酯的反应活性有着显著的影响，在空气气氛中的凝胶时间远小于惰性气氛的凝胶时间。

Gel batteries sustain a far lower number of charging cycles than wet cell batteries, 2,000 versus 500 cycles for gel cells.

凝胶电池维持一个远远低于数目收费周期比湿电池， 2000年银两500个循环为凝胶细胞。

OBJECTIVE To determine the relative and absolute molecular weight of working reference substance of Grifolafrondosa beta-Glucan and compare the two analysis methods.

目的测定灰树花倍他葡聚糖工作对照品的相对及绝对分子质量，并对两种分析方法进行比较。方法色谱柱为TSK-G4000PW，流动相为0.7%硫酸钠(含0.02%叠氮化钠)或0.2%叠氮化钠溶液，流速为0.5 mL.min-1，柱温为35℃，高效凝胶渗透色谱法用示差折光检测器，高效凝胶渗透色谱和激光光散射联用法用DNDC仪和激光光散射仪联用。

The results showed that the water uptake followed non-Fickian or zero order process in neutral or basic media, and the release of model drugs from hydrogels of appropriate composition was of zero order kinetics over a period of several hours.

在中性或碱性介质中，凝胶的溶胀为非Fick或零级过程，对于组成适当的水凝胶，在数小时内以零级动力学过程释放药物。

Cytotoxicity experiment: In the leaching liquid of γ- poly-glutamic acid hydrogel, the L929 cells were with good shape and grew adherently. MTT experiment demonstrated that the toxicity of the leaching liquid of γ-poly-glutamic acid hydrogel was 0 or 1 degree.

细胞毒性实验结果：L929细胞在γ-多聚谷氨酸水凝胶浸提液中形态正常；MTT检测表明γ-多聚谷氨酸水凝胶浸提液组毒性为0级或1级。

The particle size of the dispersed gel synthesized under lower HPAM concentration increases with the concentration of HPAM or AlCA, but does not change evidently on addition of NaCl, Which shows the good salt tolerance property of dispersed gel.

在较高HPAM浓度下形成的连续网状凝胶，只有在／为最佳配比条件下才能获得最大的强度；在较低HPAM浓度下形成的分散凝胶，其粒径随HPAM或AlCA浓度增加而增大。

The gel (600mg/L HPAM, 50mg/L AlCA) keeps its complex viscosity as about 400mPa·s when aged at 50℃ for 2 months, which indicate that HPAM-AlCA weak gel is suitable for application in middle temperature and has excellent properties and low cost.

HPAM—AlCA凝胶在80℃下老化时，其强度将迅速下降，在50℃老化时仍可保持良好的交联效果，组成为600mg／L HPAM+50mg／L AlCA+1.5％NaCl的凝胶经50℃老化2个月后，复粘度达近400mPa·s。

TiO2 powder was prepared from TiCl4 with addition of aqueous ammonia by changing Ti4 hydrogel into its corresponding alcogel followed by ethanol-thermal ,dryness and calcination.

用四氯化钛为原料，经氨水沉淀、水洗、无水乙醇洗涤得到Ti4醇凝胶，对Ti4醇凝胶进行乙醇热处理、干燥、焙烧制得了TiO2粉体。

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！