查询词典 sol-fa

The SO_4~(2-)/TiO_2-SiO_2 solid superacid catalyst was prepared by sol-gel method;its catalytic activity was investigated to synthesis of methyl acetate.

用正交试验法对催化剂的制备条件进行优化，并对催化剂的酸强度、酸结构进行了系统的研究。

Some samples of TiO_2 nanocomposite material doped with W~(6+) were prepared by Sol-Gel process,The morphology and phase composition of TiO_2 film were studied by scanning electron microcopy,X-ray diffraction and ultraviolet-visual reflection spectrum.

以钛酸丁酯和钨酸钠为原料，采用溶胶-凝胶法在不同基体材料上制备了掺杂W6+的TiO2纳米复合材料。

Surfactant microemusion is added to the Sol gel process to obtain smaller size PbS microcrystal with narrower size distribution.

复合体系的溶胶凝胶转变点可通过对复合溶胶粘度随时间变化的观测而确定。

The BaTiO 3 microcrystal was fabricated by sol-gel method with annealing process.

利用溶胶-凝胶方法制备了BaTiO3凝胶，然后经过不同的退火处理，制备了BaTiO3微晶陶瓷。

At last, 5 Pt catalysts was successfully prepared by the Sol-Gel method. The composition, microgram and pore size distribution of 6 catalysts(including 5 Pt catalysts and zeolite) are studied by the XRD and Nitrogen adsorption method.

温度范围300-900℃。最后，利用溶胶-凝胶法制备了5种Pt催化剂，使用XRO和氮吸附法对Pt催化剂和沸石的晶体结构和表面织构进行了表征。

This paper presents the principles and techniques of designing and practising MIS of libraries. The system is built on mini-computer, VAX8350 using ORACLE database and PRO*C,SOL* FORMS.

本文介绍图书馆管理信息系统设计与实施中的指导思想与技术关键，并在小型机上用ORACLE数据库、PRO~*C、SQL~*FORMS等软件工具开发管理信息系统的有关技术问题。

Thin films of a molecularly imprinted sol-gel polymer were studied.

其分子识别的驱动力为氢键和空腔匹配作用。

Molybdenum trioxide sol and gel were prepared via reaction metal Mo powder with peroxo-hydrate solution and they could turn into blue color when irradiated by high pressure mercury lamp.

通过金属钼粉与过氧化氢溶液反应制备三氧化钼溶胶和凝胶，在高压汞灯的照射下，溶胶和凝胶由浅黄色变成蓝色。

The results show that the Gd2O3:Eu powder prepared by the co-precipitation route is a cubic phase, while the Gd2O3:Eu powder directly obtained by the sol-gel combustion process without further calcination is a monocline phase.

结果表明：共沉淀法合成的Gd2O3：Eu为立方相；溶胶-凝胶/燃烧合成法制备的Gd2O3：Eu为单斜相。

Then monoethanolamine (M = 61.08, H2NCH2CH2OH, MEA, AR) was added as a sol stabilizer.

然后加入乙醇胺（m= 61.08 ，H2NCH2CH2OH ，MEA，， AR ）作为溶胶稳定剂。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。