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The porous SiO2 xerogels with controlled structure were obtained from TEOS in the presence of PEG by sol-gel method.

采用溶胶-凝胶法，以正硅酸乙酯为前驱体，以不同分子量的聚乙二醇为改性剂，制备结构可控的多孔SiO2干凝胶。

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。

Agarose gel electro- phoresis showed typical DNA ladders. These findings suggest that CP-induced apoptosis and/or cell death be involved in teratogenesis.

电镜观察所显示的细胞凋亡的形态学变化及DNA琼脂糖凝胶电泳的结果均提示CP致畸作用可能与其诱导的细胞凋亡有关。

Ca2+ and EGTA-containing gel electrophoresis, combined with the corresponding terbium fluorescence on the basis of selective occupation of calcium binding sites, were applied to identify the potential calcium binding domains in PS II particles.

采用含Ca2+和含EGTA的凝胶电泳，结合竞争性取代钙结合位点的钙离子的铽荧光的方法检测光系统II中的钙结合蛋白。

TiO2 thin films were prepared on modified PETpoly(ethylene terephthalate substrates by an improved sol-gel method.

资料简介：利用改进的溶胶-凝胶法在经表面改性的PET表面制备得到TiO2薄膜。

The liquid is thickened to allow the gel to stay in the place where it is applied.

液体增厚，使凝胶留在地方，它是应用。

Gel chromatography is an attractive technology to purify the sodium thiocyanate solvent of nitrilon industry.

凝胶色谱法是一种有着广阔应用前景的硫氰酸钠溶剂净化技术。

The rheological properties, such as viscoelasticity and thixotropy of the mixed gel were investigated.

考察了总胶浓度、氯化钾浓度、制备温度、放置时间、苯甲酸钠及降解食品多糖的分子量等因素对共混凝胶体系黏度的影响，并对其流变特性进行研究。

The gel prevents unpleasant smells and it is not harmful to the environment, the inventor Eva Tinter said.

设计者伊娃·汀特说，"口袋厕所"中的凝胶能阻止尿液散发气味，且它对环境是无害的。

The preparation method of the photocatalysis functional ceramics was as follows: firstly, to prepare the titanic acid sol and the titanic acid sol mixing iron ion; then, to load the soil in the stoneware tube and the honeycomb ceramics by the sol-gel technology; finally, to roast the product by the program heating.

先制备钛酸溶胶和掺入Fe3+的钛酸溶胶；用溶胶-凝胶法分别将它们负载于炻器管和矩形蜂窝陶体上；再用程序升温法煅烧，得到纳米TiO2光催化功能陶瓷。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。