纳米

Crystalline and amorphous nano-Al_2O_3 powder were synthesized by room-temperature hydrolysis method and direct oxidic method respectively, and nano-SnO_2 powder was produced by sol-gel technology. Their microstructure features and growth behavior of crystal grain were studied in detail, and corresponding model and theory were put forward to explain them.

采用室温水解法和直接氧化法分别获得了晶态和非晶态纳米Al_2O_3粉，采用溶胶-凝胶法制备了纳米SnO_2微粉，研究了它们的微结构特征与晶粒生长行为，并提出了相应的模型与理论去解释。

In interfacial phase, the oxygenic chemical matching is insufficient, the average interatomic distance is larger and its distribution is broader.

纳米氧化物界面的无序性不同于纳米非晶，其氧化学配比不足，具有较大的键长和较宽的原子间距分布；界面中有着较大数量的空位团，随着等温生长的进行其浓度增大，进而抑制了晶粒的生长。

Sample 8, a paraffinic mineral oil,(Figure 2.7, h), at 4 ms-1, 50oC has a film thickness of 263 nm whilst at 150oC, the film thickness 'h' is only 43 nm.

样品8日，石蜡矿物油，（图2.7 ， h ）项，在4毫秒- 1 ， 50oC了薄膜厚度的263纳米，而在150oC ，薄膜厚度的H是只有43纳米。

The invention relates to a fabric nanometer following cleaning agent for obtaining TiO2/ZnO composite hydrosol, and relative production and cleaning method, wherein it uses butyl titanate and zinc acetate as predecessor, uses glacial acetic acid as catalyst and peptizer, uses water as solvent, uses absolute ethyl alcohol as the solvent of butyl titanate, and uses ethanolamine as deposit agent and supplies OH-, to be hydrolysed and polycondensated to form TiO2/ZnO composite hydrosol. And its components and mass percents are: butyl titanate at 1-15%; zinc diethyl at 1-12%; absolute ethyl alcohol at 1-20%; glacial acetic acid at 5-15%; and aminoethyl alcohol at 0.1-5%, and the left is water. The invention has lower cost and simple process.

本发明涉及一种可以得到TiO 2 /ZnO复合水溶胶的纺织品纳米后整理试剂及其制备工艺及对织物的整理方法，以钛酸丁酯和乙酸锌为前驱物，冰乙酸为催化剂和胶溶剂，水为溶剂，无水乙醇为钛酸丁酯的溶剂，乙醇胺为沉淀剂并提供OH -，经过水解、缩聚反应形成的TiO 2 /ZnO纳米溶胶整理剂，其组分和重量百分比含量如下：钛酸丁酯占1～15％；二水乙酸锌占1～12％；无水乙醇占1％～20％；冰乙酸占5％～15％；乙醇胺占0.1％～5％；水余量，具有耐洗性、无毒、无刺激、成本低廉、制作工艺简单可靠的优点，可实现对对织物的抗紫外、抗菌、抗静电功能整理。

Coli. Transmission electron microscopy was used to evaluate the cell morphology of both the normal and the treated E. coli. The observation with TEM suggested that silver nanoparticles lead to the formation of "pits" in cell wall of the bacteria, and silver nanoparticles could enter into periplasm through the pits and destroyed the cell membrane.

采用透射电镜观察了经纳米银粒子处理过的大肠杆菌细胞形态变化过程，结果显示纳米银粒子先在细胞壁上产生小的孔洞，通过这些孔洞进入周质空间，导致细胞膜成分渗漏和破坏细胞膜，进而进入细胞内部。

Preliminary result show that the new bioinorganic nanohybrid may be used as a novel inorganic pharmaceutically active compounds reservoir or carrier.b.

实验结果显示，通过简单的离子交换，可制得新型生物有机纳米复合体，该类纳米复合体将有可能成为生物活性分子的贮存库或载体。

Poly(ο-phenylenediamine)/carbon nanotubes composite film has been prepared and investigated as the support of Pt nanoparticle electrocatalysts for the oxygen reduction reaction.

结果表明，PNR有利于Pt纳米颗粒的固定，PNR与Pt纳米颗粒间的协同效应提高了催化剂Pt对乙醇的电催化氧化活性及长期循环稳定性。

However the resin aged fast with addition of anatase nano-TiOa P25 for its photoactivate activity. The mechanism of resin under UV radiation as following was put forward: free radicals produced from the surface of nano-TiOj attack the hydrogen of the methylene, then double bond is formed after the dehydrocholrination, and then the chain is broken after the double bond was oxidized by ozone.

锐钛型纳米TiO_2P25明显加速氯醚树脂的老化，通过IR和XPS分析推断树脂老化的机理为：纳米TiO_2表面产生的自由基攻击树脂中亚甲基的氢原子，发生脱氯化氢生成双键；双键被臭氧氧化发生断链裂解。

The metallic nanoparticle-semiconductor composite thin films are considered as the only photoemissive material that can be used to detect the ultrashort laser pulses.

金属纳米粒子／半导体介质复合薄膜在近红外-可见-近紫外波段的选择性光吸收主要由金属纳米粒子体内导带电子的表面等离子激元共振吸收引起。

Nylon 6/nano-TiO2 and nylon 6/nano-Al2O3 composites were prepared via in situ polymerization, and the mechanical properties, dynamic mechanical behavior and photooxidative degradation of the composites were investigated.

通过原位复合的方法合成了尼龙6／纳米TiO2和尼龙6／纳米Al2O3复合材料，并对材料的力学性能、动态力学行为和光氧化降解行为进行了初步的探讨。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷