查询词典 nano

In addition, the ingredients have been tested by the IR spectra which show the probability of the nano-porous structure. SEM pictures, specific surface areas and distribution of pore diameter have been tested to study the nano-porous structures in surface and some data before and after the pyrolyzing process have been gained: the size of the organic aerogel is 30~50nm, that of the carbon aerogel is about 10nm, the specific surface area increases from 341.77m^2/g to 452.75m^2/g, the density increases from 0.1708g/cm^3 to 0.3356g/cm^3 respectively.

借助有机气凝胶的红外光谱研究了其化学结构，说明其网孔结构形成的可能性；研究了有机气凝胶的扫描电镜图像、比表面积及孔径分布等，并得到碳化前后的一些对比数据：有机气凝胶颗粒大小30~50nm，碳化后约为10nm，比表面积从341.77平方公尺/g增大到452.75平方公尺/g，密度从0.1708g/立方公分增大到0.3356g/立方公分。

Two days after bone marrow MSCs compounded to nano-CS/COL scaffold, bone marrow MSCs presented globular shape and were scattered; Four days later, bone marrow MSCs presented shuttle shape, extended and anchored on the surface of nano-CS/COL by pseudopods; Eight days later, bone marrow MSCs proliferated and fused each other, and they secreted a lot of extracellular matrix, then which covered most material particles.

骨髓基质干细胞复合到纳米壳聚糖-胶原纤维支架后2 d，细胞呈球形散在分布；4 d 后细胞呈梭形，延展爬行且有伪足与材料表面锚靠；8 d 时细胞增殖，相互间融合，并有大量的细胞外基质分泌，大部分材料颗粒被覆盖。

The invention relates to a preparation method of epsilon-MnO2 layered structure nano-sphere comprising the following steps: adding potassium persulphate, manganese sulphate, ferric nitrate and concentrated sulfuric acid into hydrothermal reactor, charging deionized water and fully stirring, natural cooling the mixture to room temperature after hydrothermal reaction for 1-24 hours at 110-200 DEG C, washing and drying the product to obtain hexagonal crystal epsilon-MnO2 layered structure nano-sphere with a stable structure and uniform grain size.

一种ε-MnO 2 层状结构纳米球的制备方法，将过硫酸钾，硫酸锰，硝酸铁，浓硫酸加入水热反应釜中，加入去离子水充分搅拌后，在110-200℃水热反应1～24h后自然冷却至室温。得到的产物经洗涤干燥即得到结构稳定，粒径均匀的六方晶型的ε-MnO 2 层状结构纳米球。

A variety of business card printing and membership card making pressure control within a reasonable scope will printing plate cylinder and rubber roller pressure control in 15 ~ 20 wire, two rubber roller pressure control in the 22-38, 28, and make sure that two rollers by version and parallel plate cylinder, below the 100 mm diameter rollers by Edition and nano-imprint lithography printing plate cylinder is 5-6 mm, more than 100 mm diameter rollers by Edition and nano-imprint lithography printing plate cylinder is 6 ~ CCDs used in àw±a?

不兵百般制卡和会员卡制作不压力把持在公道的边界不兵印版滚筒与橡皮滚筒之间的不压力把持在15～20丝、两橡皮滚筒之间的不压力把持在22～28丝，并包管两不梢靠版不朱辊与印版滚筒交错，直径在100mm以上的靠版不朱辊与印版滚筒压印宽度为5～6mm，直径在100mm以上的靠版不朱辊与印版滚筒压印宽度为6～7mm。

A variety of business card printing and membership card making pressure control within a reasonable scope will printing plate cylinder and rubber roller pressure control in 15 ~ 20 wire, two rubber roller pressure control in the 22-38, 28, and make sure that two rollers by version and parallel plate cylinder, below the 100 mm diameter rollers by Edition and nano-imprint lithography printing plate cylinder is 5-6 mm, more than 100 mm diameter rollers by Edition and nano-imprint lithography printing plate cylinder is 6 ~ CCDs used in àw±a?

不兵百般制卡和会员卡制作不张辛把持在公道的边界不兵印版滚筒与橡皮滚筒之间的不张辛把持在15～20丝、两橡皮滚筒之间的不张辛把持在22～28丝，并包管两不梢靠版不朱辊与印版滚筒交错，直径在100mm以上的靠版不朱辊与印版滚筒压印宽度为5～6mm，直径在100mm以上的靠版不朱辊与印版滚筒压印宽度为6～7mm。

The plates of the rollers and rubber roller pressure control in 15 ~ 20 wire, two rubber roller pressure control in the 22-38, 28, and make sure that two rollers by version and parallel plate cylinder, below the 100 mm diameter rollers by Edition and nano-imprint lithography printing plate cylinder is 5-6 mm, more than 100 mm diameter rollers by Edition and nano-imprint lithography printing plate cylinder is 6 ~ CCDs used in àw±a?

不兵印版滚筒与橡皮滚筒之间的不张辛把持在15～20丝、两橡皮滚筒之间的不张辛把持在22～28丝，并包管两不梢靠版不朱辊与印版滚筒交错，直径在100mm以上的靠版不朱辊与印版滚筒压印宽度为5～6mm，直径在100mm以上的靠版不朱辊与印版滚筒压印宽度为6～7mm。

The invention relates to a rare-earth metal oxide supported transition metal or transition metal alloy catalyst and the method of on the catalyst, using alcohol or alcohol water solution catalytic chemical deposition to prepare nano carbon fiber and 3D order nano carbon stacking structure.

本发明涉及一种稀土金属氧化物担载过渡金属或过渡金属合金催化剂及利用在该催化剂上，乙醇或乙醇水溶液催化化学沉积制备纳米碳纤维和三维有序纳米碳纤维堆积结构的方法。

The method is completed at a room temperature, and does not require subsequent heating treatment; and the tungsten trioxide (WO3) nano film prepared is strongly oriented along the [002] crystallographic direction, namely the WO3 nano film is spread along an ab plane and a c- shaft is the film thickness direction.

本发明的方法在室温下完成，无需后续加热处理，所得的三氧化钨(WO 3 )纳米薄膜沿[002]晶向强烈取向，即所得的WO 3 纳米薄膜沿ab平面铺展，c-轴为膜厚方向。

In the fabrication of nano oxide line aspect, the faster the moving speed of tip is, then the smaller the height and width of the nano oxide line are.

在奈米线方面，其趋势为移动速率愈快时氧化线之高度越低且线宽越窄。

The transparent and heat-insulating EVA/antimony-doped tin dioxide interlayers used for laminated glass were prepared by compression molding after adding Nano ATO with transparency and infrared reflection function to the EVA through extrusion blending. The heat-insulation performance of the prepared EVA/ATO interlayers was also characterized, and the effects of Nano-ATO content on the tensile property, the optical property, the thermal stability and the adhesive strength to glass of the prepared EVA/ATO materials were investigated.

通过挤出共混法将透明且具有红外反射功能的纳米锑掺杂二氧化锡添加到乙烯–乙酸乙烯酯共聚物中，并经热压成型制备了夹层玻璃用EVA/ATO透明隔热中间膜；表征了EVA/ATO中间膜的隔热性能，并考察了ATO用量对EVA/ATO材料的拉伸性能、光学性能、热稳定性及其与玻璃的黏合性能的影响。

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。