纳米

The formation of the composite microspheres is explained by the nucleation of silver on the surface of the latices followed by growth of the silver shell.

复合微球的形成机理可解释为：Ag纳米微晶首先在共聚物表面形成晶核，随后Ag纳米粒子在晶核表面生长并形成不同厚度的Ag壳层。

Neodymium doped lutetia nanocrystalline powders were synthesized by a wet chemical processing using three different precipitants, i.e . ammonium hydroxide (NH4OH), ammonium hydrogen carbonate (NH4HCO3) and the mixed solution of NH4OH+NH4HCO3, respectively.

采用湿化学共沉淀法合成了Nd3+掺杂的氧化镥纳米晶粉体，研究了三种不同沉淀剂(NH4OH、NH4HCO3、NH4OH+NH4HCO3)对Nd3+∶Lu2O3纳米晶粉体性能的影响。

The results according to the process spectroscopic detection and checking of the magnetic resonance and magnetical separation of resultant by HGMF indicate that the most of composite particles possess both magnetism and Au characteristic.

实验中应用水相合成法制备Fe3O4/Au纳米复合微粒，通过对复合微粒生成过程的光谱检测，对生成物的磁响应性检测和采用HGMF磁分离，表明绝大多数颗粒既具有磁性，又具有纳米Au的特征。

Recent years's research demonstrated that the nanometer metallics to the water body in the inorganic salt, the organic matter, the heavy metal class pollutant has the very good elimination effect, the unique superiority and widespread decontamination water purification ability enables nanomaterials to have the very good application prospect in the repair ground water aspect.

近年来的研究显示，纳米金属粒子对水体中无机盐、有机物、重金属类污染物都有很好的去除效果，特有的优势和广泛的去污净水能力使纳米材料在修复地下水方面有很好的应用前景。

The optimum conditions for making microspheres were obtained via orthogonal experiment with adsorptive capacity as the index as follows: the mass fraction of water phase is 2%(ratio between starch and β-cyclodextrin is 1:2), 110 mL oil, 3.3 g Span60, 6.6 g Tween60, 15 mL water, 18 mL assistant surfactant, 0.07 g metaphosphoric acid trisodium salt. The microspheres were characterized by microscope and the average particle size is about 329.3 nm with productive rate of 41%.

结果表明，质量分数为2%的可溶性淀粉与β-环糊精溶液为水相（二者的质量比为1：2），油相用量为110 mL，水相用量为15 mL，乳化剂Span60用量为3.3 g，Tween60用量为6.6 g，助乳化剂用量为18 mL，三偏磷酸钠用量为0.07 g，制备得到的复合纳米微球在扫描电子显微镜下，微球大小分布均匀，所得纳米微球产率为41%，平均粒径为329.3 nm。

In this paper, the effect of content of nano-CaCO3 nucleation agent on cell nucleation of Polystyrene microcellular plastics was studied with self-made dynamic foaming simulatorr.

本文在PS中加入不同含量的纳米碳酸钙作为成核剂，用自行研制的发泡模拟机研究了纳米碳酸钙含量对PS微孔塑料泡孔成核的影响。

The highly dispersed and shape-controlled molybdic oxide/silica nanostructured complex oxides were synthesized by reverse microemulsion-gel method.

结果表明，MGS的形成必须具备如下条件：在均一稳定的反相微乳体系中，MoO3/SiO2纳米复合氧化物前驱体能形成效果良好的复合凝胶。不同的后处理方式对纳米复合氧化物形貌的影响最大。

The optimum reaction conditions were: at present of acetic anhydride, a stoichiometric quantity of nitric acid, at room temperature for 40 minutes. Nitration of chlorobenzene gave a,50% yield of mononitro compounds, and an ortho-para isomer ratio 0.20 in product distribution of chlorobenzene mononitration.

结果表明：硅钨酸催化性能较好，催化剂载体以纳米二氧化硅最好，反应条件中醋酸酐用量是主要影响因素；SiW_(12)O_(40)~(4-)／纳米SiO_2催化剂具有强对位选择性：在醋酸酐存在下，氯苯与等当量的硝酸室温下反应40分钟，氯苯一硝化产物中邻／对硝基氯苯异构体的质量比达0.2，产率可达50％。

There were nanobacteria in the nucleus and intracellar and extracellar endothelial cells under transmission electron microscopy after co-culture. The cell vacuolar degeneration, membrane structural necrosis, mitochondrin edema, mitochondrin vacuolar degeneration and lysosome myelinization were found in the endothelial cells.

混合培养后的内皮细胞透射电镜观察见细胞间、细胞内均有纳米细菌存在，细胞核内也可见纳米细菌，细胞空泡变，膜性结构类似坏死，部分线粒体水肿，空泡变，溶酶体呈现髓鞘图像。

The uptake of CNTs by Stylonychia mytilus and their distribution during the dividing process of the cells were observed with optical microscope for the first time. The dose-effect relationship between concentration of CNTs and surviving rate of Stylonychia mytilus was measured.

自从1991年11月日本电气公司基础研究实验室的饭岛钝雄发现碳纳米管以来，其作为一种新型的纳米材料，已成为富勒烯领域的一个主要的研究热点，被广泛应用于物理、化学、材料等各个领域。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。