溶胶

Results il lustrated that the size of SnO2 crystal particle prepared with sol- gel method is owing to nanometer-size.

结果表明，溶胶-凝胶法制备的电极为纳米涂层电极，表面裂纹较少，晶体发育完全，有利于SnO2， Gd2 O3和吸附氧的表面聚集，进而提高了电催化电极的性能。

This procedure is obviously much more tedious than sol analysis .

这一方法与溶胶分析相比过于繁重。

The effect of quantity of water and peptizing acids, temperature and time of reaction on the stability of boehmite sol was analyzed. The influence of filming, gel drying and calcinating processes and template agent on the preparation of γ-Al2O3 NF membrane with excellent quality was discussed in detail.The structure ofγ-Al2O3 NF membranes were studied by N2 absorption and desorption test.

分析了加水量、酸用量、反应温度和时间对伯姆石溶胶稳定性的影响，讨论了涂膜过程、凝胶干燥过程、焙烧过程以及成膜助剂对获得高质量的γ-Al2O3NF膜的影响。

From the analysis of FT-IR spectra, XRD patterns and SEM morphologies, the special functions of the chelating agents as follow: citric acid chelates metal ions, EDTA adjusts pH values and ethylene glycol polymerizes complex and replaces hydrogen bonds in SBT sol solution.

利用红外光谱、X衍射及扫描电镜等手段，证明柠檬酸主要起络合金属离子作用；EDTA除辅助交联金属离子外，主要用于调节pH值；而乙二醇用来聚合柠檬酸和EDTA，防止氢键产生，起稳定溶胶作用。

Nano-Metre Size TiO2/Al2O3 complex Support was prepared by improved Sol -Gel method.The structure composition and distribution state of complex suppor t were invesigated by XRD.XPS and IR.At the same time,the effect of mechanical g rinding method and other factor effecting on composition change in preparation w ere researched.

采用溶胶-凝胶法成功制备出纳米尺寸的TiO2/Al2O3复合体，并用XR D、XPS和IR等手段研究了复合体的结构组成及TiO2和Al2O3的分布状态，进一步探讨了机械研磨法制备TiO2/Al2O3复合体等因素对其组成的影响。

While they carried father out, I rushed into the cupboard, scrunched my eyes tight, opened them in the shimmer and called out 'Sol!

而他们进行的父亲，我冲进柜， scrunched我的眼睛紧绌，开放他们在微光和所谓的'溶胶！

The development of metal-air battery and air electrode is briefly introduced in this paper. Then, the catalysts for oxygen reduction, especially perovskite-type oxide, are reviewed in detail. Meanwhile, the principle of sol-gel technology is summered, and then their preparation with Sol-Gel method has been briefly introduced.

本论文简述了锌-空气电池及空气电极，介绍了金属-空气电池用催化剂特别是钙钛矿型复合氧化物催化剂的研究现状及进展，并对溶胶-凝胶制备法制备钙钛矿型复合氧化物作了简要的介绍。

The analysis of DTA-TG indicated that the volatilizing temperature of water and solvent in the samples is about 57℃, and that the decomposition and combustion temperatures of the organics in the sample are 213℃ and 220~350℃ respectively.

采用sol-gel法制备了纳米TiO2溶胶，并在制备过程中加人丙烯酸对生成的纳米TiO2胶体颗粒进行表面修饰，该有机包裹膜可有效抑制颗粒在反应、老化及热处理过程中发生团聚。

Based on international front and hotspot in atmospheric chemistry and aerosol study, considering domestic characteristics of atmospheric pollution, the laboratory has included main research areas below: atmospheric chemical reaction, aerosol chemistry, photochemical pollution, acid deposition chemistry, atmospheric brown cloud, emission characteristics and emission factors of PM and VOCs emitted from various sources, indoor air pollution and its control techniques, health effect of particulate matters, and so on.

研究室的主要研究方向始终瞄准国际大气化学和气溶胶研究和发展的前沿和热点，结合中国大气污染的自身特点，在大气化学反应、气溶胶化学、光化学污染、酸沉降化学、大气棕色云、各种污染源颗粒物和 VOCs 的排放特征和排放因子、室内空气污染及其控制、大气污染的人体健康效应等方面进行实验研究，在上述各方面得出具有国际先进水平的研究成果，建立国内领先和国际先进的学术研究和实验科学体系，确保研究室的学术地位和知名度，与国外相关的研究机构保持同步的发展态势并建立平等的交流机制。

Then polymer latexes coated the silica particles through carboxyl chemical bond adsorption;When the compound temperature(25℃) was lower than Tg(45℃) of polymer,latexes remained their basic shape,and silica nanoparticles adhered to the surface of latex particles.

目前国内外制备复合纳米SiO2微球的主要方法是通过硅烷偶联剂对SiO2进行预处理，使其接枝在粒子表面，然后通过乳液聚合[5，6]、溶胶凝胶法

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失